Home / 9,540.24-13,159.80-6,893.52

Finding the Fourth Proportional to 9,540.24, 13,159.80 and 6,893.52

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Solution

The fourth proportional to 9,540.24, 13,159.80 and 6,893.52 is: 9,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.24 : 13,159.80 = 6,893.52 : x
  2. Step 2: Convert to fraction form
    9,540.24/13,159.80 = 6,893.52/x
  3. Step 3: Cross multiply
    9,540.24x = 13,159.80 × 6,893.52
  4. Step 4: Simplify right side
    9,540.24x = 90,717,344.50
  5. Step 5: Solve for x
    x = 90,717,344.50/9,540.24
  6. Step 6: Final answer
    x = 9,508.92

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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.