Home / 3,821.95-5,732.52-1,048.87

Finding the Fourth Proportional to 3,821.95, 5,732.52 and 1,048.87

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Solution

The fourth proportional to 3,821.95, 5,732.52 and 1,048.87 is: 1,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.95 : 5,732.52 = 1,048.87 : x
  2. Step 2: Convert to fraction form
    3,821.95/5,732.52 = 1,048.87/x
  3. Step 3: Cross multiply
    3,821.95x = 5,732.52 × 1,048.87
  4. Step 4: Simplify right side
    3,821.95x = 6,012,668.25
  5. Step 5: Solve for x
    x = 6,012,668.25/3,821.95
  6. Step 6: Final answer
    x = 1,573.19

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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.