Home / 16,239.08-24,359.29-5,145.52

Finding the Fourth Proportional to 16,239.08, 24,359.29 and 5,145.52

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Solution

The fourth proportional to 16,239.08, 24,359.29 and 5,145.52 is: 7,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.08 : 24,359.29 = 5,145.52 : x
  2. Step 2: Convert to fraction form
    16,239.08/24,359.29 = 5,145.52/x
  3. Step 3: Cross multiply
    16,239.08x = 24,359.29 × 5,145.52
  4. Step 4: Simplify right side
    16,239.08x = 125,341,092.08
  5. Step 5: Solve for x
    x = 125,341,092.08/16,239.08
  6. Step 6: Final answer
    x = 7,718.49

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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.