Home / 16,145.68-24,218.52-5,755

Finding the Fourth Proportional to 16,145.68, 24,218.52 and 5,755

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Solution

The fourth proportional to 16,145.68, 24,218.52 and 5,755 is: 8,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145.68 : 24,218.52 = 5,755 : x
  2. Step 2: Convert to fraction form
    16,145.68/24,218.52 = 5,755/x
  3. Step 3: Cross multiply
    16,145.68x = 24,218.52 × 5,755
  4. Step 4: Simplify right side
    16,145.68x = 139,377,582.60
  5. Step 5: Solve for x
    x = 139,377,582.60/16,145.68
  6. Step 6: Final answer
    x = 8,632.50

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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.