Home / 7,545.30-11,313.82-2,614.52

Finding the Fourth Proportional to 7,545.30, 11,313.82 and 2,614.52

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Solution

The fourth proportional to 7,545.30, 11,313.82 and 2,614.52 is: 3,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.30 : 11,313.82 = 2,614.52 : x
  2. Step 2: Convert to fraction form
    7,545.30/11,313.82 = 2,614.52/x
  3. Step 3: Cross multiply
    7,545.30x = 11,313.82 × 2,614.52
  4. Step 4: Simplify right side
    7,545.30x = 29,580,208.67
  5. Step 5: Solve for x
    x = 29,580,208.67/7,545.30
  6. Step 6: Final answer
    x = 3,920.35

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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.