Home / 54,442.64-81,646.68-17,498

Finding the Fourth Proportional to 54,442.64, 81,646.68 and 17,498

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Solution

The fourth proportional to 54,442.64, 81,646.68 and 17,498 is: 26,241.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442.64 : 81,646.68 = 17,498 : x
  2. Step 2: Convert to fraction form
    54,442.64/81,646.68 = 17,498/x
  3. Step 3: Cross multiply
    54,442.64x = 81,646.68 × 17,498
  4. Step 4: Simplify right side
    54,442.64x = 1,428,653,606.64
  5. Step 5: Solve for x
    x = 1,428,653,606.64/54,442.64
  6. Step 6: Final answer
    x = 26,241.45

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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.