Home / 15,044.70-22,545.45-11,064.90

Finding the Fourth Proportional to 15,044.70, 22,545.45 and 11,064.90

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Solution

The fourth proportional to 15,044.70, 22,545.45 and 11,064.90 is: 16,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,044.70 : 22,545.45 = 11,064.90 : x
  2. Step 2: Convert to fraction form
    15,044.70/22,545.45 = 11,064.90/x
  3. Step 3: Cross multiply
    15,044.70x = 22,545.45 × 11,064.90
  4. Step 4: Simplify right side
    15,044.70x = 249,463,149.71
  5. Step 5: Solve for x
    x = 249,463,149.71/15,044.70
  6. Step 6: Final answer
    x = 16,581.46

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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.