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Finding the Fourth Proportional to 29,064.76, 43,599.80 and 9,338.44

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Solution

The fourth proportional to 29,064.76, 43,599.80 and 9,338.44 is: 14,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.76 : 43,599.80 = 9,338.44 : x
  2. Step 2: Convert to fraction form
    29,064.76/43,599.80 = 9,338.44/x
  3. Step 3: Cross multiply
    29,064.76x = 43,599.80 × 9,338.44
  4. Step 4: Simplify right side
    29,064.76x = 407,154,116.31
  5. Step 5: Solve for x
    x = 407,154,116.31/29,064.76
  6. Step 6: Final answer
    x = 14,008.51

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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.