Home / 8,225.28-11,350.86-4,499.28

Finding the Fourth Proportional to 8,225.28, 11,350.86 and 4,499.28

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Solution

The fourth proportional to 8,225.28, 11,350.86 and 4,499.28 is: 6,208.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225.28 : 11,350.86 = 4,499.28 : x
  2. Step 2: Convert to fraction form
    8,225.28/11,350.86 = 4,499.28/x
  3. Step 3: Cross multiply
    8,225.28x = 11,350.86 × 4,499.28
  4. Step 4: Simplify right side
    8,225.28x = 51,070,697.38
  5. Step 5: Solve for x
    x = 51,070,697.38/8,225.28
  6. Step 6: Final answer
    x = 6,208.99

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Half scale
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Double scale
Find fourth proportional to 8,226.28, 11,352.24 and 4,500.28
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.