Home / 5,987.08-8,972.80-3,734.68

Finding the Fourth Proportional to 5,987.08, 8,972.80 and 3,734.68

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Solution

The fourth proportional to 5,987.08, 8,972.80 and 3,734.68 is: 5,597.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.08 : 8,972.80 = 3,734.68 : x
  2. Step 2: Convert to fraction form
    5,987.08/8,972.80 = 3,734.68/x
  3. Step 3: Cross multiply
    5,987.08x = 8,972.80 × 3,734.68
  4. Step 4: Simplify right side
    5,987.08x = 33,510,536.70
  5. Step 5: Solve for x
    x = 33,510,536.70/5,987.08
  6. Step 6: Final answer
    x = 5,597.14

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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.