Home / 7,426.39-10,247.45-4,441.14

Finding the Fourth Proportional to 7,426.39, 10,247.45 and 4,441.14

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Solution

The fourth proportional to 7,426.39, 10,247.45 and 4,441.14 is: 6,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.39 : 10,247.45 = 4,441.14 : x
  2. Step 2: Convert to fraction form
    7,426.39/10,247.45 = 4,441.14/x
  3. Step 3: Cross multiply
    7,426.39x = 10,247.45 × 4,441.14
  4. Step 4: Simplify right side
    7,426.39x = 45,510,309.07
  5. Step 5: Solve for x
    x = 45,510,309.07/7,426.39
  6. Step 6: Final answer
    x = 6,128.19

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Half scale
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Double scale
Find fourth proportional to 7,427.39, 10,248.82 and 4,442.14
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.