Home / 16,639.36-24,952.68-5,543.92

Finding the Fourth Proportional to 16,639.36, 24,952.68 and 5,543.92

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Solution

The fourth proportional to 16,639.36, 24,952.68 and 5,543.92 is: 8,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639.36 : 24,952.68 = 5,543.92 : x
  2. Step 2: Convert to fraction form
    16,639.36/24,952.68 = 5,543.92/x
  3. Step 3: Cross multiply
    16,639.36x = 24,952.68 × 5,543.92
  4. Step 4: Simplify right side
    16,639.36x = 138,335,661.71
  5. Step 5: Solve for x
    x = 138,335,661.71/16,639.36
  6. Step 6: Final answer
    x = 8,313.76

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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.