Home / 8,337.62-11,498.45-5,503.02

Finding the Fourth Proportional to 8,337.62, 11,498.45 and 5,503.02

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Solution

The fourth proportional to 8,337.62, 11,498.45 and 5,503.02 is: 7,589.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.62 : 11,498.45 = 5,503.02 : x
  2. Step 2: Convert to fraction form
    8,337.62/11,498.45 = 5,503.02/x
  3. Step 3: Cross multiply
    8,337.62x = 11,498.45 × 5,503.02
  4. Step 4: Simplify right side
    8,337.62x = 63,276,172.80
  5. Step 5: Solve for x
    x = 63,276,172.80/8,337.62
  6. Step 6: Final answer
    x = 7,589.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.