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Finding the Fourth Proportional to 29,080.65, 43,593.26 and 9,345.34

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Solution

The fourth proportional to 29,080.65, 43,593.26 and 9,345.34 is: 14,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.65 : 43,593.26 = 9,345.34 : x
  2. Step 2: Convert to fraction form
    29,080.65/43,593.26 = 9,345.34/x
  3. Step 3: Cross multiply
    29,080.65x = 43,593.26 × 9,345.34
  4. Step 4: Simplify right side
    29,080.65x = 407,393,844.17
  5. Step 5: Solve for x
    x = 407,393,844.17/29,080.65
  6. Step 6: Final answer
    x = 14,009.10

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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.