Home / 5,347.67-8,022.86-2,226.63

Finding the Fourth Proportional to 5,347.67, 8,022.86 and 2,226.63

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Solution

The fourth proportional to 5,347.67, 8,022.86 and 2,226.63 is: 3,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.67 : 8,022.86 = 2,226.63 : x
  2. Step 2: Convert to fraction form
    5,347.67/8,022.86 = 2,226.63/x
  3. Step 3: Cross multiply
    5,347.67x = 8,022.86 × 2,226.63
  4. Step 4: Simplify right side
    5,347.67x = 17,863,929.63
  5. Step 5: Solve for x
    x = 17,863,929.63/5,347.67
  6. Step 6: Final answer
    x = 3,340.51

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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.