Home / 9,534.72-13,150.11-6,711.44

Finding the Fourth Proportional to 9,534.72, 13,150.11 and 6,711.44

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Solution

The fourth proportional to 9,534.72, 13,150.11 and 6,711.44 is: 9,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534.72 : 13,150.11 = 6,711.44 : x
  2. Step 2: Convert to fraction form
    9,534.72/13,150.11 = 6,711.44/x
  3. Step 3: Cross multiply
    9,534.72x = 13,150.11 × 6,711.44
  4. Step 4: Simplify right side
    9,534.72x = 88,256,174.26
  5. Step 5: Solve for x
    x = 88,256,174.26/9,534.72
  6. Step 6: Final answer
    x = 9,256.29

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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.