Home / 18,974.50-26,185.08-10,591

Finding the Fourth Proportional to 18,974.50, 26,185.08 and 10,591

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Solution

The fourth proportional to 18,974.50, 26,185.08 and 10,591 is: 14,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,974.50 : 26,185.08 = 10,591 : x
  2. Step 2: Convert to fraction form
    18,974.50/26,185.08 = 10,591/x
  3. Step 3: Cross multiply
    18,974.50x = 26,185.08 × 10,591
  4. Step 4: Simplify right side
    18,974.50x = 277,326,182.28
  5. Step 5: Solve for x
    x = 277,326,182.28/18,974.50
  6. Step 6: Final answer
    x = 14,615.73

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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.