Home / 5,265.14-7,886.19-3,721.46

Finding the Fourth Proportional to 5,265.14, 7,886.19 and 3,721.46

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Solution

The fourth proportional to 5,265.14, 7,886.19 and 3,721.46 is: 5,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.14 : 7,886.19 = 3,721.46 : x
  2. Step 2: Convert to fraction form
    5,265.14/7,886.19 = 3,721.46/x
  3. Step 3: Cross multiply
    5,265.14x = 7,886.19 × 3,721.46
  4. Step 4: Simplify right side
    5,265.14x = 29,348,140.64
  5. Step 5: Solve for x
    x = 29,348,140.64/5,265.14
  6. Step 6: Final answer
    x = 5,574.05

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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.