Home / 16,551.12-24,826.68-4,239.12

Finding the Fourth Proportional to 16,551.12, 24,826.68 and 4,239.12

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Solution

The fourth proportional to 16,551.12, 24,826.68 and 4,239.12 is: 6,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.12 : 24,826.68 = 4,239.12 : x
  2. Step 2: Convert to fraction form
    16,551.12/24,826.68 = 4,239.12/x
  3. Step 3: Cross multiply
    16,551.12x = 24,826.68 × 4,239.12
  4. Step 4: Simplify right side
    16,551.12x = 105,243,275.72
  5. Step 5: Solve for x
    x = 105,243,275.72/16,551.12
  6. Step 6: Final answer
    x = 6,358.68

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Similar ratio
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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.