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Finding the Fourth Proportional to 9,914.30, 14,881.17 and 7,552.34

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Solution

The fourth proportional to 9,914.30, 14,881.17 and 7,552.34 is: 11,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,914.30 : 14,881.17 = 7,552.34 : x
  2. Step 2: Convert to fraction form
    9,914.30/14,881.17 = 7,552.34/x
  3. Step 3: Cross multiply
    9,914.30x = 14,881.17 × 7,552.34
  4. Step 4: Simplify right side
    9,914.30x = 112,387,655.44
  5. Step 5: Solve for x
    x = 112,387,655.44/9,914.30
  6. Step 6: Final answer
    x = 11,335.91

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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.