Home / 5,532.12-8,298.18-1,636.83

Finding the Fourth Proportional to 5,532.12, 8,298.18 and 1,636.83

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Solution

The fourth proportional to 5,532.12, 8,298.18 and 1,636.83 is: 2,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.12 : 8,298.18 = 1,636.83 : x
  2. Step 2: Convert to fraction form
    5,532.12/8,298.18 = 1,636.83/x
  3. Step 3: Cross multiply
    5,532.12x = 8,298.18 × 1,636.83
  4. Step 4: Simplify right side
    5,532.12x = 13,582,709.97
  5. Step 5: Solve for x
    x = 13,582,709.97/5,532.12
  6. Step 6: Final answer
    x = 2,455.25

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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.