Home / 8,864.74-12,233.43-4,885.92

Finding the Fourth Proportional to 8,864.74, 12,233.43 and 4,885.92

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Solution

The fourth proportional to 8,864.74, 12,233.43 and 4,885.92 is: 6,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.74 : 12,233.43 = 4,885.92 : x
  2. Step 2: Convert to fraction form
    8,864.74/12,233.43 = 4,885.92/x
  3. Step 3: Cross multiply
    8,864.74x = 12,233.43 × 4,885.92
  4. Step 4: Simplify right side
    8,864.74x = 59,771,560.31
  5. Step 5: Solve for x
    x = 59,771,560.31/8,864.74
  6. Step 6: Final answer
    x = 6,742.62

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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.