Home / 3,624.78-5,437.71-1,027.65

Finding the Fourth Proportional to 3,624.78, 5,437.71 and 1,027.65

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Solution

The fourth proportional to 3,624.78, 5,437.71 and 1,027.65 is: 1,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.78 : 5,437.71 = 1,027.65 : x
  2. Step 2: Convert to fraction form
    3,624.78/5,437.71 = 1,027.65/x
  3. Step 3: Cross multiply
    3,624.78x = 5,437.71 × 1,027.65
  4. Step 4: Simplify right side
    3,624.78x = 5,588,062.68
  5. Step 5: Solve for x
    x = 5,588,062.68/3,624.78
  6. Step 6: Final answer
    x = 1,541.63

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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.