Home / 23,175.36-34,764.87-9,134.43

Finding the Fourth Proportional to 23,175.36, 34,764.87 and 9,134.43

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Solution

The fourth proportional to 23,175.36, 34,764.87 and 9,134.43 is: 13,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,175.36 : 34,764.87 = 9,134.43 : x
  2. Step 2: Convert to fraction form
    23,175.36/34,764.87 = 9,134.43/x
  3. Step 3: Cross multiply
    23,175.36x = 34,764.87 × 9,134.43
  4. Step 4: Simplify right side
    23,175.36x = 317,557,271.47
  5. Step 5: Solve for x
    x = 317,557,271.47/23,175.36
  6. Step 6: Final answer
    x = 13,702.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.