Home / 24,490.20-36,735.30-23,129.40

Finding the Fourth Proportional to 24,490.20, 36,735.30 and 23,129.40

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Solution

The fourth proportional to 24,490.20, 36,735.30 and 23,129.40 is: 34,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,490.20 : 36,735.30 = 23,129.40 : x
  2. Step 2: Convert to fraction form
    24,490.20/36,735.30 = 23,129.40/x
  3. Step 3: Cross multiply
    24,490.20x = 36,735.30 × 23,129.40
  4. Step 4: Simplify right side
    24,490.20x = 849,665,447.82
  5. Step 5: Solve for x
    x = 849,665,447.82/24,490.20
  6. Step 6: Final answer
    x = 34,694.10

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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.