Home / 40,827.57-61,245.21-15,869.52

Finding the Fourth Proportional to 40,827.57, 61,245.21 and 15,869.52

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Solution

The fourth proportional to 40,827.57, 61,245.21 and 15,869.52 is: 23,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,827.57 : 61,245.21 = 15,869.52 : x
  2. Step 2: Convert to fraction form
    40,827.57/61,245.21 = 15,869.52/x
  3. Step 3: Cross multiply
    40,827.57x = 61,245.21 × 15,869.52
  4. Step 4: Simplify right side
    40,827.57x = 971,932,085.00
  5. Step 5: Solve for x
    x = 971,932,085.00/40,827.57
  6. Step 6: Final answer
    x = 23,805.78

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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.