Home / 47,135.93-65,045.93-25,915.04

Finding the Fourth Proportional to 47,135.93, 65,045.93 and 25,915.04

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Solution

The fourth proportional to 47,135.93, 65,045.93 and 25,915.04 is: 35,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,135.93 : 65,045.93 = 25,915.04 : x
  2. Step 2: Convert to fraction form
    47,135.93/65,045.93 = 25,915.04/x
  3. Step 3: Cross multiply
    47,135.93x = 65,045.93 × 25,915.04
  4. Step 4: Simplify right side
    47,135.93x = 1,685,667,422.98
  5. Step 5: Solve for x
    x = 1,685,667,422.98/47,135.93
  6. Step 6: Final answer
    x = 35,761.83

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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.