Home / 11,030.57-16,545.85-4,456.76

Finding the Fourth Proportional to 11,030.57, 16,545.85 and 4,456.76

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Solution

The fourth proportional to 11,030.57, 16,545.85 and 4,456.76 is: 6,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.57 : 16,545.85 = 4,456.76 : x
  2. Step 2: Convert to fraction form
    11,030.57/16,545.85 = 4,456.76/x
  3. Step 3: Cross multiply
    11,030.57x = 16,545.85 × 4,456.76
  4. Step 4: Simplify right side
    11,030.57x = 73,740,788.57
  5. Step 5: Solve for x
    x = 73,740,788.57/11,030.57
  6. Step 6: Final answer
    x = 6,685.13

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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.