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Finding the Fourth Proportional to 10,753.32, 14,844.42 and 10,334.28

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Solution

The fourth proportional to 10,753.32, 14,844.42 and 10,334.28 is: 14,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.32 : 14,844.42 = 10,334.28 : x
  2. Step 2: Convert to fraction form
    10,753.32/14,844.42 = 10,334.28/x
  3. Step 3: Cross multiply
    10,753.32x = 14,844.42 × 10,334.28
  4. Step 4: Simplify right side
    10,753.32x = 153,406,392.72
  5. Step 5: Solve for x
    x = 153,406,392.72/10,753.32
  6. Step 6: Final answer
    x = 14,265.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.