Home / 8,864.59-12,233.22-4,885.84

Finding the Fourth Proportional to 8,864.59, 12,233.22 and 4,885.84

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Solution

The fourth proportional to 8,864.59, 12,233.22 and 4,885.84 is: 6,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.59 : 12,233.22 = 4,885.84 : x
  2. Step 2: Convert to fraction form
    8,864.59/12,233.22 = 4,885.84/x
  3. Step 3: Cross multiply
    8,864.59x = 12,233.22 × 4,885.84
  4. Step 4: Simplify right side
    8,864.59x = 59,769,555.60
  5. Step 5: Solve for x
    x = 59,769,555.60/8,864.59
  6. Step 6: Final answer
    x = 6,742.51

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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.