Home / 8,856.91-13,285.35-2,283.04

Finding the Fourth Proportional to 8,856.91, 13,285.35 and 2,283.04

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Solution

The fourth proportional to 8,856.91, 13,285.35 and 2,283.04 is: 3,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.91 : 13,285.35 = 2,283.04 : x
  2. Step 2: Convert to fraction form
    8,856.91/13,285.35 = 2,283.04/x
  3. Step 3: Cross multiply
    8,856.91x = 13,285.35 × 2,283.04
  4. Step 4: Simplify right side
    8,856.91x = 30,330,985.46
  5. Step 5: Solve for x
    x = 30,330,985.46/8,856.91
  6. Step 6: Final answer
    x = 3,424.56

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.