Home / 9,091.84-12,546.60-6,103.04

Finding the Fourth Proportional to 9,091.84, 12,546.60 and 6,103.04

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Solution

The fourth proportional to 9,091.84, 12,546.60 and 6,103.04 is: 8,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.84 : 12,546.60 = 6,103.04 : x
  2. Step 2: Convert to fraction form
    9,091.84/12,546.60 = 6,103.04/x
  3. Step 3: Cross multiply
    9,091.84x = 12,546.60 × 6,103.04
  4. Step 4: Simplify right side
    9,091.84x = 76,572,401.66
  5. Step 5: Solve for x
    x = 76,572,401.66/9,091.84
  6. Step 6: Final answer
    x = 8,422.10

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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.