Home / 9,549.90-13,173.03-6,712.27

Finding the Fourth Proportional to 9,549.90, 13,173.03 and 6,712.27

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Solution

The fourth proportional to 9,549.90, 13,173.03 and 6,712.27 is: 9,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,549.90 : 13,173.03 = 6,712.27 : x
  2. Step 2: Convert to fraction form
    9,549.90/13,173.03 = 6,712.27/x
  3. Step 3: Cross multiply
    9,549.90x = 13,173.03 × 6,712.27
  4. Step 4: Simplify right side
    9,549.90x = 88,420,901.15
  5. Step 5: Solve for x
    x = 88,420,901.15/9,549.90
  6. Step 6: Final answer
    x = 9,258.83

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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.