Home / 5,918.34-8,869.14-3,287.02

Finding the Fourth Proportional to 5,918.34, 8,869.14 and 3,287.02

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Solution

The fourth proportional to 5,918.34, 8,869.14 and 3,287.02 is: 4,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.34 : 8,869.14 = 3,287.02 : x
  2. Step 2: Convert to fraction form
    5,918.34/8,869.14 = 3,287.02/x
  3. Step 3: Cross multiply
    5,918.34x = 8,869.14 × 3,287.02
  4. Step 4: Simplify right side
    5,918.34x = 29,153,040.56
  5. Step 5: Solve for x
    x = 29,153,040.56/5,918.34
  6. Step 6: Final answer
    x = 4,925.88

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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.