Home / 25,110.32-34,657.12-16,612.88

Finding the Fourth Proportional to 25,110.32, 34,657.12 and 16,612.88

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Solution

The fourth proportional to 25,110.32, 34,657.12 and 16,612.88 is: 22,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.32 : 34,657.12 = 16,612.88 : x
  2. Step 2: Convert to fraction form
    25,110.32/34,657.12 = 16,612.88/x
  3. Step 3: Cross multiply
    25,110.32x = 34,657.12 × 16,612.88
  4. Step 4: Simplify right side
    25,110.32x = 575,754,575.71
  5. Step 5: Solve for x
    x = 575,754,575.71/25,110.32
  6. Step 6: Final answer
    x = 22,929.00

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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.