Home / 7,545.53-11,318.92-2,351.41

Finding the Fourth Proportional to 7,545.53, 11,318.92 and 2,351.41

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Solution

The fourth proportional to 7,545.53, 11,318.92 and 2,351.41 is: 3,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.53 : 11,318.92 = 2,351.41 : x
  2. Step 2: Convert to fraction form
    7,545.53/11,318.92 = 2,351.41/x
  3. Step 3: Cross multiply
    7,545.53x = 11,318.92 × 2,351.41
  4. Step 4: Simplify right side
    7,545.53x = 26,615,421.68
  5. Step 5: Solve for x
    x = 26,615,421.68/7,545.53
  6. Step 6: Final answer
    x = 3,527.31

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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.