Home / 54,427.84-81,612.60-24,829.72

Finding the Fourth Proportional to 54,427.84, 81,612.60 and 24,829.72

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Solution

The fourth proportional to 54,427.84, 81,612.60 and 24,829.72 is: 37,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,427.84 : 81,612.60 = 24,829.72 : x
  2. Step 2: Convert to fraction form
    54,427.84/81,612.60 = 24,829.72/x
  3. Step 3: Cross multiply
    54,427.84x = 81,612.60 × 24,829.72
  4. Step 4: Simplify right side
    54,427.84x = 2,026,418,006.47
  5. Step 5: Solve for x
    x = 2,026,418,006.47/54,427.84
  6. Step 6: Final answer
    x = 37,231.28

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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.