Home / 55,234.67-82,856.76-15,253.64

Finding the Fourth Proportional to 55,234.67, 82,856.76 and 15,253.64

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Solution

The fourth proportional to 55,234.67, 82,856.76 and 15,253.64 is: 22,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234.67 : 82,856.76 = 15,253.64 : x
  2. Step 2: Convert to fraction form
    55,234.67/82,856.76 = 15,253.64/x
  3. Step 3: Cross multiply
    55,234.67x = 82,856.76 × 15,253.64
  4. Step 4: Simplify right side
    55,234.67x = 1,263,866,774.32
  5. Step 5: Solve for x
    x = 1,263,866,774.32/55,234.67
  6. Step 6: Final answer
    x = 22,881.77

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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.