Home / 52,236.29-72,090.56-29,579.28

Finding the Fourth Proportional to 52,236.29, 72,090.56 and 29,579.28

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Solution

The fourth proportional to 52,236.29, 72,090.56 and 29,579.28 is: 40,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.29 : 72,090.56 = 29,579.28 : x
  2. Step 2: Convert to fraction form
    52,236.29/72,090.56 = 29,579.28/x
  3. Step 3: Cross multiply
    52,236.29x = 72,090.56 × 29,579.28
  4. Step 4: Simplify right side
    52,236.29x = 2,132,386,496.82
  5. Step 5: Solve for x
    x = 2,132,386,496.82/52,236.29
  6. Step 6: Final answer
    x = 40,821.93

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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.