Home / 5,332.39-7,987.34-3,475.26

Finding the Fourth Proportional to 5,332.39, 7,987.34 and 3,475.26

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Solution

The fourth proportional to 5,332.39, 7,987.34 and 3,475.26 is: 5,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.39 : 7,987.34 = 3,475.26 : x
  2. Step 2: Convert to fraction form
    5,332.39/7,987.34 = 3,475.26/x
  3. Step 3: Cross multiply
    5,332.39x = 7,987.34 × 3,475.26
  4. Step 4: Simplify right side
    5,332.39x = 27,758,091.90
  5. Step 5: Solve for x
    x = 27,758,091.90/5,332.39
  6. Step 6: Final answer
    x = 5,205.57

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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.