Home / 5,744.12-7,927.52-3,226.88

Finding the Fourth Proportional to 5,744.12, 7,927.52 and 3,226.88

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Solution

The fourth proportional to 5,744.12, 7,927.52 and 3,226.88 is: 4,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.12 : 7,927.52 = 3,226.88 : x
  2. Step 2: Convert to fraction form
    5,744.12/7,927.52 = 3,226.88/x
  3. Step 3: Cross multiply
    5,744.12x = 7,927.52 × 3,226.88
  4. Step 4: Simplify right side
    5,744.12x = 25,581,155.74
  5. Step 5: Solve for x
    x = 25,581,155.74/5,744.12
  6. Step 6: Final answer
    x = 4,453.45

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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.