Home / 7,099.33-10,649.00-3,199.18

Finding the Fourth Proportional to 7,099.33, 10,649.00 and 3,199.18

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Solution

The fourth proportional to 7,099.33, 10,649.00 and 3,199.18 is: 4,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099.33 : 10,649.00 = 3,199.18 : x
  2. Step 2: Convert to fraction form
    7,099.33/10,649.00 = 3,199.18/x
  3. Step 3: Cross multiply
    7,099.33x = 10,649.00 × 3,199.18
  4. Step 4: Simplify right side
    7,099.33x = 34,068,025.20
  5. Step 5: Solve for x
    x = 34,068,025.20/7,099.33
  6. Step 6: Final answer
    x = 4,798.77

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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.