Home / 11,073.04-15,280.76-6,105.04

Finding the Fourth Proportional to 11,073.04, 15,280.76 and 6,105.04

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Solution

The fourth proportional to 11,073.04, 15,280.76 and 6,105.04 is: 8,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073.04 : 15,280.76 = 6,105.04 : x
  2. Step 2: Convert to fraction form
    11,073.04/15,280.76 = 6,105.04/x
  3. Step 3: Cross multiply
    11,073.04x = 15,280.76 × 6,105.04
  4. Step 4: Simplify right side
    11,073.04x = 93,289,651.03
  5. Step 5: Solve for x
    x = 93,289,651.03/11,073.04
  6. Step 6: Final answer
    x = 8,424.94

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.