Home / 16,557.66-24,779.21-10,229.94

Finding the Fourth Proportional to 16,557.66, 24,779.21 and 10,229.94

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Solution

The fourth proportional to 16,557.66, 24,779.21 and 10,229.94 is: 15,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.66 : 24,779.21 = 10,229.94 : x
  2. Step 2: Convert to fraction form
    16,557.66/24,779.21 = 10,229.94/x
  3. Step 3: Cross multiply
    16,557.66x = 24,779.21 × 10,229.94
  4. Step 4: Simplify right side
    16,557.66x = 253,489,831.55
  5. Step 5: Solve for x
    x = 253,489,831.55/16,557.66
  6. Step 6: Final answer
    x = 15,309.52

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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.