Home / 41,102.59-56,721.72-22,239.72

Finding the Fourth Proportional to 41,102.59, 56,721.72 and 22,239.72

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Solution

The fourth proportional to 41,102.59, 56,721.72 and 22,239.72 is: 30,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.59 : 56,721.72 = 22,239.72 : x
  2. Step 2: Convert to fraction form
    41,102.59/56,721.72 = 22,239.72/x
  3. Step 3: Cross multiply
    41,102.59x = 56,721.72 × 22,239.72
  4. Step 4: Simplify right side
    41,102.59x = 1,261,475,170.72
  5. Step 5: Solve for x
    x = 1,261,475,170.72/41,102.59
  6. Step 6: Final answer
    x = 30,690.89

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1.5x scale

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.