Home / 8,080.79-11,151.50-4,544.01

Finding the Fourth Proportional to 8,080.79, 11,151.50 and 4,544.01

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Solution

The fourth proportional to 8,080.79, 11,151.50 and 4,544.01 is: 6,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.79 : 11,151.50 = 4,544.01 : x
  2. Step 2: Convert to fraction form
    8,080.79/11,151.50 = 4,544.01/x
  3. Step 3: Cross multiply
    8,080.79x = 11,151.50 × 4,544.01
  4. Step 4: Simplify right side
    8,080.79x = 50,672,504.79
  5. Step 5: Solve for x
    x = 50,672,504.79/8,080.79
  6. Step 6: Final answer
    x = 6,270.74

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Half scale
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Double scale
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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.