Home / 8,885.03-12,261.12-5,856.44

Finding the Fourth Proportional to 8,885.03, 12,261.12 and 5,856.44

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Solution

The fourth proportional to 8,885.03, 12,261.12 and 5,856.44 is: 8,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885.03 : 12,261.12 = 5,856.44 : x
  2. Step 2: Convert to fraction form
    8,885.03/12,261.12 = 5,856.44/x
  3. Step 3: Cross multiply
    8,885.03x = 12,261.12 × 5,856.44
  4. Step 4: Simplify right side
    8,885.03x = 71,806,522.30
  5. Step 5: Solve for x
    x = 71,806,522.30/8,885.03
  6. Step 6: Final answer
    x = 8,081.74

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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.