Home / 7,998.20-11,973.60-5,927.50

Finding the Fourth Proportional to 7,998.20, 11,973.60 and 5,927.50

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Solution

The fourth proportional to 7,998.20, 11,973.60 and 5,927.50 is: 8,873.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998.20 : 11,973.60 = 5,927.50 : x
  2. Step 2: Convert to fraction form
    7,998.20/11,973.60 = 5,927.50/x
  3. Step 3: Cross multiply
    7,998.20x = 11,973.60 × 5,927.50
  4. Step 4: Simplify right side
    7,998.20x = 70,973,514
  5. Step 5: Solve for x
    x = 70,973,514/7,998.20
  6. Step 6: Final answer
    x = 8,873.69

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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.