Home / 41,145.90-56,781.35-22,283.02

Finding the Fourth Proportional to 41,145.90, 56,781.35 and 22,283.02

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Solution

The fourth proportional to 41,145.90, 56,781.35 and 22,283.02 is: 30,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,145.90 : 56,781.35 = 22,283.02 : x
  2. Step 2: Convert to fraction form
    41,145.90/56,781.35 = 22,283.02/x
  3. Step 3: Cross multiply
    41,145.90x = 56,781.35 × 22,283.02
  4. Step 4: Simplify right side
    41,145.90x = 1,265,260,285.84
  5. Step 5: Solve for x
    x = 1,265,260,285.84/41,145.90
  6. Step 6: Final answer
    x = 30,750.58

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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.