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Finding the Fourth Proportional to 35,467.40, 53,201.10 and 29,125.10

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Solution

The fourth proportional to 35,467.40, 53,201.10 and 29,125.10 is: 43,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,467.40 : 53,201.10 = 29,125.10 : x
  2. Step 2: Convert to fraction form
    35,467.40/53,201.10 = 29,125.10/x
  3. Step 3: Cross multiply
    35,467.40x = 53,201.10 × 29,125.10
  4. Step 4: Simplify right side
    35,467.40x = 1,549,487,357.61
  5. Step 5: Solve for x
    x = 1,549,487,357.61/35,467.40
  6. Step 6: Final answer
    x = 43,687.65

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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.