Home / 5,236.96-7,226.28-4,177.36

Finding the Fourth Proportional to 5,236.96, 7,226.28 and 4,177.36

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Solution

The fourth proportional to 5,236.96, 7,226.28 and 4,177.36 is: 5,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.96 : 7,226.28 = 4,177.36 : x
  2. Step 2: Convert to fraction form
    5,236.96/7,226.28 = 4,177.36/x
  3. Step 3: Cross multiply
    5,236.96x = 7,226.28 × 4,177.36
  4. Step 4: Simplify right side
    5,236.96x = 30,186,773.02
  5. Step 5: Solve for x
    x = 30,186,773.02/5,236.96
  6. Step 6: Final answer
    x = 5,764.18

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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.