Home / 63,028.13-94,508.78-18,648.77

Finding the Fourth Proportional to 63,028.13, 94,508.78 and 18,648.77

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Solution

The fourth proportional to 63,028.13, 94,508.78 and 18,648.77 is: 27,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028.13 : 94,508.78 = 18,648.77 : x
  2. Step 2: Convert to fraction form
    63,028.13/94,508.78 = 18,648.77/x
  3. Step 3: Cross multiply
    63,028.13x = 94,508.78 × 18,648.77
  4. Step 4: Simplify right side
    63,028.13x = 1,762,471,935.41
  5. Step 5: Solve for x
    x = 1,762,471,935.41/63,028.13
  6. Step 6: Final answer
    x = 27,963.26

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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.