Home / 7,425.36-10,246.98-4,068.38

Finding the Fourth Proportional to 7,425.36, 10,246.98 and 4,068.38

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Solution

The fourth proportional to 7,425.36, 10,246.98 and 4,068.38 is: 5,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.36 : 10,246.98 = 4,068.38 : x
  2. Step 2: Convert to fraction form
    7,425.36/10,246.98 = 4,068.38/x
  3. Step 3: Cross multiply
    7,425.36x = 10,246.98 × 4,068.38
  4. Step 4: Simplify right side
    7,425.36x = 41,688,608.49
  5. Step 5: Solve for x
    x = 41,688,608.49/7,425.36
  6. Step 6: Final answer
    x = 5,614.36

Related Problems

Find fourth proportional to 3,712.68, 5,123.49 and 2,034.19
Half scale
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Double scale
Find fourth proportional to 7,426.36, 10,248.36 and 4,069.38
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.