Home / 5,025.40-7,538.72-2,426.52

Finding the Fourth Proportional to 5,025.40, 7,538.72 and 2,426.52

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Solution

The fourth proportional to 5,025.40, 7,538.72 and 2,426.52 is: 3,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.40 : 7,538.72 = 2,426.52 : x
  2. Step 2: Convert to fraction form
    5,025.40/7,538.72 = 2,426.52/x
  3. Step 3: Cross multiply
    5,025.40x = 7,538.72 × 2,426.52
  4. Step 4: Simplify right side
    5,025.40x = 18,292,854.85
  5. Step 5: Solve for x
    x = 18,292,854.85/5,025.40
  6. Step 6: Final answer
    x = 3,640.08

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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.