Home / 47,151.10-65,067.06-25,928.29

Finding the Fourth Proportional to 47,151.10, 65,067.06 and 25,928.29

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Solution

The fourth proportional to 47,151.10, 65,067.06 and 25,928.29 is: 35,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151.10 : 65,067.06 = 25,928.29 : x
  2. Step 2: Convert to fraction form
    47,151.10/65,067.06 = 25,928.29/x
  3. Step 3: Cross multiply
    47,151.10x = 65,067.06 × 25,928.29
  4. Step 4: Simplify right side
    47,151.10x = 1,687,077,601.13
  5. Step 5: Solve for x
    x = 1,687,077,601.13/47,151.10
  6. Step 6: Final answer
    x = 35,780.24

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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.