Home / 6,123.36-9,185.10-2,426.49

Finding the Fourth Proportional to 6,123.36, 9,185.10 and 2,426.49

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Solution

The fourth proportional to 6,123.36, 9,185.10 and 2,426.49 is: 3,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123.36 : 9,185.10 = 2,426.49 : x
  2. Step 2: Convert to fraction form
    6,123.36/9,185.10 = 2,426.49/x
  3. Step 3: Cross multiply
    6,123.36x = 9,185.10 × 2,426.49
  4. Step 4: Simplify right side
    6,123.36x = 22,287,553.30
  5. Step 5: Solve for x
    x = 22,287,553.30/6,123.36
  6. Step 6: Final answer
    x = 3,639.76

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Half scale
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Double scale
Find fourth proportional to 6,124.36, 9,186.60 and 2,427.49
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.