Home / 15,290.56-22,913.97-10,085.50

Finding the Fourth Proportional to 15,290.56, 22,913.97 and 10,085.50

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Solution

The fourth proportional to 15,290.56, 22,913.97 and 10,085.50 is: 15,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290.56 : 22,913.97 = 10,085.50 : x
  2. Step 2: Convert to fraction form
    15,290.56/22,913.97 = 10,085.50/x
  3. Step 3: Cross multiply
    15,290.56x = 22,913.97 × 10,085.50
  4. Step 4: Simplify right side
    15,290.56x = 231,098,844.44
  5. Step 5: Solve for x
    x = 231,098,844.44/15,290.56
  6. Step 6: Final answer
    x = 15,113.82

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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.