Home / 11,013.55-16,522.14-4,439.18

Finding the Fourth Proportional to 11,013.55, 16,522.14 and 4,439.18

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Solution

The fourth proportional to 11,013.55, 16,522.14 and 4,439.18 is: 6,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.55 : 16,522.14 = 4,439.18 : x
  2. Step 2: Convert to fraction form
    11,013.55/16,522.14 = 4,439.18/x
  3. Step 3: Cross multiply
    11,013.55x = 16,522.14 × 4,439.18
  4. Step 4: Simplify right side
    11,013.55x = 73,344,753.45
  5. Step 5: Solve for x
    x = 73,344,753.45/11,013.55
  6. Step 6: Final answer
    x = 6,659.50

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Double scale
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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.