Home / 7,533.20-11,299.89-2,339.07

Finding the Fourth Proportional to 7,533.20, 11,299.89 and 2,339.07

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Solution

The fourth proportional to 7,533.20, 11,299.89 and 2,339.07 is: 3,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.20 : 11,299.89 = 2,339.07 : x
  2. Step 2: Convert to fraction form
    7,533.20/11,299.89 = 2,339.07/x
  3. Step 3: Cross multiply
    7,533.20x = 11,299.89 × 2,339.07
  4. Step 4: Simplify right side
    7,533.20x = 26,431,233.70
  5. Step 5: Solve for x
    x = 26,431,233.70/7,533.20
  6. Step 6: Final answer
    x = 3,508.64

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