Home / 41,228.60-61,865.37-17,856.86

Finding the Fourth Proportional to 41,228.60, 61,865.37 and 17,856.86

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Solution

The fourth proportional to 41,228.60, 61,865.37 and 17,856.86 is: 26,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,228.60 : 61,865.37 = 17,856.86 : x
  2. Step 2: Convert to fraction form
    41,228.60/61,865.37 = 17,856.86/x
  3. Step 3: Cross multiply
    41,228.60x = 61,865.37 × 17,856.86
  4. Step 4: Simplify right side
    41,228.60x = 1,104,720,941.61
  5. Step 5: Solve for x
    x = 1,104,720,941.61/41,228.60
  6. Step 6: Final answer
    x = 26,795.02

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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.