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Finding the Fourth Proportional to 29,495.46, 44,242.64 and 7,308.88

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Solution

The fourth proportional to 29,495.46, 44,242.64 and 7,308.88 is: 10,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,495.46 : 44,242.64 = 7,308.88 : x
  2. Step 2: Convert to fraction form
    29,495.46/44,242.64 = 7,308.88/x
  3. Step 3: Cross multiply
    29,495.46x = 44,242.64 × 7,308.88
  4. Step 4: Simplify right side
    29,495.46x = 323,364,146.64
  5. Step 5: Solve for x
    x = 323,364,146.64/29,495.46
  6. Step 6: Final answer
    x = 10,963.18

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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.