Home / 5,559-8,339.04-1,862.16

Finding the Fourth Proportional to 5,559, 8,339.04 and 1,862.16

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Solution

The fourth proportional to 5,559, 8,339.04 and 1,862.16 is: 2,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559 : 8,339.04 = 1,862.16 : x
  2. Step 2: Convert to fraction form
    5,559/8,339.04 = 1,862.16/x
  3. Step 3: Cross multiply
    5,559x = 8,339.04 × 1,862.16
  4. Step 4: Simplify right side
    5,559x = 15,528,626.73
  5. Step 5: Solve for x
    x = 15,528,626.73/5,559
  6. Step 6: Final answer
    x = 2,793.42

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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.