Home / 16,539.29-22,824.12-8,985.56

Finding the Fourth Proportional to 16,539.29, 22,824.12 and 8,985.56

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Solution

The fourth proportional to 16,539.29, 22,824.12 and 8,985.56 is: 12,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.29 : 22,824.12 = 8,985.56 : x
  2. Step 2: Convert to fraction form
    16,539.29/22,824.12 = 8,985.56/x
  3. Step 3: Cross multiply
    16,539.29x = 22,824.12 × 8,985.56
  4. Step 4: Simplify right side
    16,539.29x = 205,087,442.65
  5. Step 5: Solve for x
    x = 205,087,442.65/16,539.29
  6. Step 6: Final answer
    x = 12,400.02

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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.