Home / 15,194.56-22,776.46-7,285.46

Finding the Fourth Proportional to 15,194.56, 22,776.46 and 7,285.46

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Solution

The fourth proportional to 15,194.56, 22,776.46 and 7,285.46 is: 10,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194.56 : 22,776.46 = 7,285.46 : x
  2. Step 2: Convert to fraction form
    15,194.56/22,776.46 = 7,285.46/x
  3. Step 3: Cross multiply
    15,194.56x = 22,776.46 × 7,285.46
  4. Step 4: Simplify right side
    15,194.56x = 165,936,988.27
  5. Step 5: Solve for x
    x = 165,936,988.27/15,194.56
  6. Step 6: Final answer
    x = 10,920.82

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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.