Home / 29,218.60-43,770.30-16,892.20

Finding the Fourth Proportional to 29,218.60, 43,770.30 and 16,892.20

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Solution

The fourth proportional to 29,218.60, 43,770.30 and 16,892.20 is: 25,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218.60 : 43,770.30 = 16,892.20 : x
  2. Step 2: Convert to fraction form
    29,218.60/43,770.30 = 16,892.20/x
  3. Step 3: Cross multiply
    29,218.60x = 43,770.30 × 16,892.20
  4. Step 4: Simplify right side
    29,218.60x = 739,376,661.66
  5. Step 5: Solve for x
    x = 739,376,661.66/29,218.60
  6. Step 6: Final answer
    x = 25,305.00

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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.