Home / 47,195.24-65,128.19-25,685.41

Finding the Fourth Proportional to 47,195.24, 65,128.19 and 25,685.41

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Solution

The fourth proportional to 47,195.24, 65,128.19 and 25,685.41 is: 35,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,195.24 : 65,128.19 = 25,685.41 : x
  2. Step 2: Convert to fraction form
    47,195.24/65,128.19 = 25,685.41/x
  3. Step 3: Cross multiply
    47,195.24x = 65,128.19 × 25,685.41
  4. Step 4: Simplify right side
    47,195.24x = 1,672,844,164.10
  5. Step 5: Solve for x
    x = 1,672,844,164.10/47,195.24
  6. Step 6: Final answer
    x = 35,445.19

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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.