Home / 24,088.20-36,132.30-20,807.70

Finding the Fourth Proportional to 24,088.20, 36,132.30 and 20,807.70

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Solution

The fourth proportional to 24,088.20, 36,132.30 and 20,807.70 is: 31,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,088.20 : 36,132.30 = 20,807.70 : x
  2. Step 2: Convert to fraction form
    24,088.20/36,132.30 = 20,807.70/x
  3. Step 3: Cross multiply
    24,088.20x = 36,132.30 × 20,807.70
  4. Step 4: Simplify right side
    24,088.20x = 751,830,058.71
  5. Step 5: Solve for x
    x = 751,830,058.71/24,088.20
  6. Step 6: Final answer
    x = 31,211.55

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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.