Home / 11,024.81-15,213.45-6,245.23

Finding the Fourth Proportional to 11,024.81, 15,213.45 and 6,245.23

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Solution

The fourth proportional to 11,024.81, 15,213.45 and 6,245.23 is: 8,617.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.81 : 15,213.45 = 6,245.23 : x
  2. Step 2: Convert to fraction form
    11,024.81/15,213.45 = 6,245.23/x
  3. Step 3: Cross multiply
    11,024.81x = 15,213.45 × 6,245.23
  4. Step 4: Simplify right side
    11,024.81x = 95,011,494.34
  5. Step 5: Solve for x
    x = 95,011,494.34/11,024.81
  6. Step 6: Final answer
    x = 8,617.97

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Half scale
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Double scale
Find fourth proportional to 11,025.81, 15,214.83 and 6,246.23
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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.