Home / 54,985.47-82,437.82-17,523.99

Finding the Fourth Proportional to 54,985.47, 82,437.82 and 17,523.99

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Solution

The fourth proportional to 54,985.47, 82,437.82 and 17,523.99 is: 26,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,985.47 : 82,437.82 = 17,523.99 : x
  2. Step 2: Convert to fraction form
    54,985.47/82,437.82 = 17,523.99/x
  3. Step 3: Cross multiply
    54,985.47x = 82,437.82 × 17,523.99
  4. Step 4: Simplify right side
    54,985.47x = 1,444,639,533.30
  5. Step 5: Solve for x
    x = 1,444,639,533.30/54,985.47
  6. Step 6: Final answer
    x = 26,273.11

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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.