Home / 3,624.40-5,437.62-1,027.36

Finding the Fourth Proportional to 3,624.40, 5,437.62 and 1,027.36

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Solution

The fourth proportional to 3,624.40, 5,437.62 and 1,027.36 is: 1,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.40 : 5,437.62 = 1,027.36 : x
  2. Step 2: Convert to fraction form
    3,624.40/5,437.62 = 1,027.36/x
  3. Step 3: Cross multiply
    3,624.40x = 5,437.62 × 1,027.36
  4. Step 4: Simplify right side
    3,624.40x = 5,586,393.28
  5. Step 5: Solve for x
    x = 5,586,393.28/3,624.40
  6. Step 6: Final answer
    x = 1,541.33

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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.