Home / 9,134.10-13,700.34-4,452.30

Finding the Fourth Proportional to 9,134.10, 13,700.34 and 4,452.30

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Solution

The fourth proportional to 9,134.10, 13,700.34 and 4,452.30 is: 6,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.10 : 13,700.34 = 4,452.30 : x
  2. Step 2: Convert to fraction form
    9,134.10/13,700.34 = 4,452.30/x
  3. Step 3: Cross multiply
    9,134.10x = 13,700.34 × 4,452.30
  4. Step 4: Simplify right side
    9,134.10x = 60,998,023.78
  5. Step 5: Solve for x
    x = 60,998,023.78/9,134.10
  6. Step 6: Final answer
    x = 6,678.06

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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.