Home / 9,634.20-14,451.30-9,000.60

Finding the Fourth Proportional to 9,634.20, 14,451.30 and 9,000.60

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Solution

The fourth proportional to 9,634.20, 14,451.30 and 9,000.60 is: 13,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,634.20 : 14,451.30 = 9,000.60 : x
  2. Step 2: Convert to fraction form
    9,634.20/14,451.30 = 9,000.60/x
  3. Step 3: Cross multiply
    9,634.20x = 14,451.30 × 9,000.60
  4. Step 4: Simplify right side
    9,634.20x = 130,070,370.78
  5. Step 5: Solve for x
    x = 130,070,370.78/9,634.20
  6. Step 6: Final answer
    x = 13,500.90

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1.5x scale

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.