Home / 5,033.68-7,550.28-2,428.72

Finding the Fourth Proportional to 5,033.68, 7,550.28 and 2,428.72

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Solution

The fourth proportional to 5,033.68, 7,550.28 and 2,428.72 is: 3,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.68 : 7,550.28 = 2,428.72 : x
  2. Step 2: Convert to fraction form
    5,033.68/7,550.28 = 2,428.72/x
  3. Step 3: Cross multiply
    5,033.68x = 7,550.28 × 2,428.72
  4. Step 4: Simplify right side
    5,033.68x = 18,337,516.04
  5. Step 5: Solve for x
    x = 18,337,516.04/5,033.68
  6. Step 6: Final answer
    x = 3,642.96

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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.