Home / 8,833.89-12,191.04-4,855.13

Finding the Fourth Proportional to 8,833.89, 12,191.04 and 4,855.13

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Solution

The fourth proportional to 8,833.89, 12,191.04 and 4,855.13 is: 6,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.89 : 12,191.04 = 4,855.13 : x
  2. Step 2: Convert to fraction form
    8,833.89/12,191.04 = 4,855.13/x
  3. Step 3: Cross multiply
    8,833.89x = 12,191.04 × 4,855.13
  4. Step 4: Simplify right side
    8,833.89x = 59,189,023.08
  5. Step 5: Solve for x
    x = 59,189,023.08/8,833.89
  6. Step 6: Final answer
    x = 6,700.22

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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.