Home / 24,883.20-34,335.90-14,812.20

Finding the Fourth Proportional to 24,883.20, 34,335.90 and 14,812.20

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Solution

The fourth proportional to 24,883.20, 34,335.90 and 14,812.20 is: 20,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,883.20 : 34,335.90 = 14,812.20 : x
  2. Step 2: Convert to fraction form
    24,883.20/34,335.90 = 14,812.20/x
  3. Step 3: Cross multiply
    24,883.20x = 34,335.90 × 14,812.20
  4. Step 4: Simplify right side
    24,883.20x = 508,590,217.98
  5. Step 5: Solve for x
    x = 508,590,217.98/24,883.20
  6. Step 6: Final answer
    x = 20,439.10

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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.