Home / 53,146.50-73,342.17-29,273.10

Finding the Fourth Proportional to 53,146.50, 73,342.17 and 29,273.10

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Solution

The fourth proportional to 53,146.50, 73,342.17 and 29,273.10 is: 40,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,146.50 : 73,342.17 = 29,273.10 : x
  2. Step 2: Convert to fraction form
    53,146.50/73,342.17 = 29,273.10/x
  3. Step 3: Cross multiply
    53,146.50x = 73,342.17 × 29,273.10
  4. Step 4: Simplify right side
    53,146.50x = 2,146,952,676.63
  5. Step 5: Solve for x
    x = 2,146,952,676.63/53,146.50
  6. Step 6: Final answer
    x = 40,396.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.