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Finding the Fourth Proportional to 9,141.12, 13,695.93 and 6,173.04

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Solution

The fourth proportional to 9,141.12, 13,695.93 and 6,173.04 is: 9,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141.12 : 13,695.93 = 6,173.04 : x
  2. Step 2: Convert to fraction form
    9,141.12/13,695.93 = 6,173.04/x
  3. Step 3: Cross multiply
    9,141.12x = 13,695.93 × 6,173.04
  4. Step 4: Simplify right side
    9,141.12x = 84,545,523.73
  5. Step 5: Solve for x
    x = 84,545,523.73/9,141.12
  6. Step 6: Final answer
    x = 9,248.92

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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.