Home / 23,309.97-32,167.86-13,749.96

Finding the Fourth Proportional to 23,309.97, 32,167.86 and 13,749.96

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Solution

The fourth proportional to 23,309.97, 32,167.86 and 13,749.96 is: 18,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309.97 : 32,167.86 = 13,749.96 : x
  2. Step 2: Convert to fraction form
    23,309.97/32,167.86 = 13,749.96/x
  3. Step 3: Cross multiply
    23,309.97x = 32,167.86 × 13,749.96
  4. Step 4: Simplify right side
    23,309.97x = 442,306,788.29
  5. Step 5: Solve for x
    x = 442,306,788.29/23,309.97
  6. Step 6: Final answer
    x = 18,975.00

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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.