Home / 53,731.17-74,148.48-29,857.34

Finding the Fourth Proportional to 53,731.17, 74,148.48 and 29,857.34

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Solution

The fourth proportional to 53,731.17, 74,148.48 and 29,857.34 is: 41,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,731.17 : 74,148.48 = 29,857.34 : x
  2. Step 2: Convert to fraction form
    53,731.17/74,148.48 = 29,857.34/x
  3. Step 3: Cross multiply
    53,731.17x = 74,148.48 × 29,857.34
  4. Step 4: Simplify right side
    53,731.17x = 2,213,876,563.21
  5. Step 5: Solve for x
    x = 2,213,876,563.21/53,731.17
  6. Step 6: Final answer
    x = 41,202.84

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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.