Home / 9,534.22-13,151.22-6,885.52

Finding the Fourth Proportional to 9,534.22, 13,151.22 and 6,885.52

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Solution

The fourth proportional to 9,534.22, 13,151.22 and 6,885.52 is: 9,497.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534.22 : 13,151.22 = 6,885.52 : x
  2. Step 2: Convert to fraction form
    9,534.22/13,151.22 = 6,885.52/x
  3. Step 3: Cross multiply
    9,534.22x = 13,151.22 × 6,885.52
  4. Step 4: Simplify right side
    9,534.22x = 90,552,988.33
  5. Step 5: Solve for x
    x = 90,552,988.33/9,534.22
  6. Step 6: Final answer
    x = 9,497.68

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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.