Home / 21,867.96-32,726.31-17,873.04

Finding the Fourth Proportional to 21,867.96, 32,726.31 and 17,873.04

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Solution

The fourth proportional to 21,867.96, 32,726.31 and 17,873.04 is: 26,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,867.96 : 32,726.31 = 17,873.04 : x
  2. Step 2: Convert to fraction form
    21,867.96/32,726.31 = 17,873.04/x
  3. Step 3: Cross multiply
    21,867.96x = 32,726.31 × 17,873.04
  4. Step 4: Simplify right side
    21,867.96x = 584,918,647.68
  5. Step 5: Solve for x
    x = 584,918,647.68/21,867.96
  6. Step 6: Final answer
    x = 26,747.75

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1.5x scale

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.