Home / 3,624.78-5,437.44-1,027.92

Finding the Fourth Proportional to 3,624.78, 5,437.44 and 1,027.92

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Solution

The fourth proportional to 3,624.78, 5,437.44 and 1,027.92 is: 1,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.78 : 5,437.44 = 1,027.92 : x
  2. Step 2: Convert to fraction form
    3,624.78/5,437.44 = 1,027.92/x
  3. Step 3: Cross multiply
    3,624.78x = 5,437.44 × 1,027.92
  4. Step 4: Simplify right side
    3,624.78x = 5,589,253.32
  5. Step 5: Solve for x
    x = 5,589,253.32/3,624.78
  6. Step 6: Final answer
    x = 1,541.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.