Home / 47,092.32-64,987.56-25,871.04

Finding the Fourth Proportional to 47,092.32, 64,987.56 and 25,871.04

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Solution

The fourth proportional to 47,092.32, 64,987.56 and 25,871.04 is: 35,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092.32 : 64,987.56 = 25,871.04 : x
  2. Step 2: Convert to fraction form
    47,092.32/64,987.56 = 25,871.04/x
  3. Step 3: Cross multiply
    47,092.32x = 64,987.56 × 25,871.04
  4. Step 4: Simplify right side
    47,092.32x = 1,681,295,764.26
  5. Step 5: Solve for x
    x = 1,681,295,764.26/47,092.32
  6. Step 6: Final answer
    x = 35,702.12

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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.