Home / 31,873.38-43,985.84-17,726.22

Finding the Fourth Proportional to 31,873.38, 43,985.84 and 17,726.22

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Solution

The fourth proportional to 31,873.38, 43,985.84 and 17,726.22 is: 24,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873.38 : 43,985.84 = 17,726.22 : x
  2. Step 2: Convert to fraction form
    31,873.38/43,985.84 = 17,726.22/x
  3. Step 3: Cross multiply
    31,873.38x = 43,985.84 × 17,726.22
  4. Step 4: Simplify right side
    31,873.38x = 779,702,588.09
  5. Step 5: Solve for x
    x = 779,702,588.09/31,873.38
  6. Step 6: Final answer
    x = 24,462.50

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1.5x scale

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.