Home / 11,434.14-17,153.91-9,102.96

Finding the Fourth Proportional to 11,434.14, 17,153.91 and 9,102.96

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Solution

The fourth proportional to 11,434.14, 17,153.91 and 9,102.96 is: 13,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434.14 : 17,153.91 = 9,102.96 : x
  2. Step 2: Convert to fraction form
    11,434.14/17,153.91 = 9,102.96/x
  3. Step 3: Cross multiply
    11,434.14x = 17,153.91 × 9,102.96
  4. Step 4: Simplify right side
    11,434.14x = 156,151,356.57
  5. Step 5: Solve for x
    x = 156,151,356.57/11,434.14
  6. Step 6: Final answer
    x = 13,656.59

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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.