Home / 16,218.96-24,332.76-5,125.92

Finding the Fourth Proportional to 16,218.96, 24,332.76 and 5,125.92

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Solution

The fourth proportional to 16,218.96, 24,332.76 and 5,125.92 is: 7,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.96 : 24,332.76 = 5,125.92 : x
  2. Step 2: Convert to fraction form
    16,218.96/24,332.76 = 5,125.92/x
  3. Step 3: Cross multiply
    16,218.96x = 24,332.76 × 5,125.92
  4. Step 4: Simplify right side
    16,218.96x = 124,727,781.14
  5. Step 5: Solve for x
    x = 124,727,781.14/16,218.96
  6. Step 6: Final answer
    x = 7,690.25

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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.