Home / 41,785.33-57,664.53-25,644.55

Finding the Fourth Proportional to 41,785.33, 57,664.53 and 25,644.55

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Solution

The fourth proportional to 41,785.33, 57,664.53 and 25,644.55 is: 35,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,785.33 : 57,664.53 = 25,644.55 : x
  2. Step 2: Convert to fraction form
    41,785.33/57,664.53 = 25,644.55/x
  3. Step 3: Cross multiply
    41,785.33x = 57,664.53 × 25,644.55
  4. Step 4: Simplify right side
    41,785.33x = 1,478,780,842.76
  5. Step 5: Solve for x
    x = 1,478,780,842.76/41,785.33
  6. Step 6: Final answer
    x = 35,389.95

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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.