Home / 8,985.60-13,468.68-4,597.02

Finding the Fourth Proportional to 8,985.60, 13,468.68 and 4,597.02

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Solution

The fourth proportional to 8,985.60, 13,468.68 and 4,597.02 is: 6,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985.60 : 13,468.68 = 4,597.02 : x
  2. Step 2: Convert to fraction form
    8,985.60/13,468.68 = 4,597.02/x
  3. Step 3: Cross multiply
    8,985.60x = 13,468.68 × 4,597.02
  4. Step 4: Simplify right side
    8,985.60x = 61,915,791.33
  5. Step 5: Solve for x
    x = 61,915,791.33/8,985.60
  6. Step 6: Final answer
    x = 6,890.56

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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.