Home / 7,288.11-10,057.64-4,144.23

Finding the Fourth Proportional to 7,288.11, 10,057.64 and 4,144.23

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Solution

The fourth proportional to 7,288.11, 10,057.64 and 4,144.23 is: 5,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.11 : 10,057.64 = 4,144.23 : x
  2. Step 2: Convert to fraction form
    7,288.11/10,057.64 = 4,144.23/x
  3. Step 3: Cross multiply
    7,288.11x = 10,057.64 × 4,144.23
  4. Step 4: Simplify right side
    7,288.11x = 41,681,152.70
  5. Step 5: Solve for x
    x = 41,681,152.70/7,288.11
  6. Step 6: Final answer
    x = 5,719.06

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.