Home / 7,545.95-11,315.12-2,614.26

Finding the Fourth Proportional to 7,545.95, 11,315.12 and 2,614.26

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Solution

The fourth proportional to 7,545.95, 11,315.12 and 2,614.26 is: 3,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.95 : 11,315.12 = 2,614.26 : x
  2. Step 2: Convert to fraction form
    7,545.95/11,315.12 = 2,614.26/x
  3. Step 3: Cross multiply
    7,545.95x = 11,315.12 × 2,614.26
  4. Step 4: Simplify right side
    7,545.95x = 29,580,665.61
  5. Step 5: Solve for x
    x = 29,580,665.61/7,545.95
  6. Step 6: Final answer
    x = 3,920.07

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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.