Home / 40,821.24-61,257.96-26,040.72

Finding the Fourth Proportional to 40,821.24, 61,257.96 and 26,040.72

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Solution

The fourth proportional to 40,821.24, 61,257.96 and 26,040.72 is: 39,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,821.24 : 61,257.96 = 26,040.72 : x
  2. Step 2: Convert to fraction form
    40,821.24/61,257.96 = 26,040.72/x
  3. Step 3: Cross multiply
    40,821.24x = 61,257.96 × 26,040.72
  4. Step 4: Simplify right side
    40,821.24x = 1,595,201,384.13
  5. Step 5: Solve for x
    x = 1,595,201,384.13/40,821.24
  6. Step 6: Final answer
    x = 39,077.73

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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.