Home / 9,280.47-13,922.43-3,044.87

Finding the Fourth Proportional to 9,280.47, 13,922.43 and 3,044.87

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Solution

The fourth proportional to 9,280.47, 13,922.43 and 3,044.87 is: 4,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.47 : 13,922.43 = 3,044.87 : x
  2. Step 2: Convert to fraction form
    9,280.47/13,922.43 = 3,044.87/x
  3. Step 3: Cross multiply
    9,280.47x = 13,922.43 × 3,044.87
  4. Step 4: Simplify right side
    9,280.47x = 42,391,938.58
  5. Step 5: Solve for x
    x = 42,391,938.58/9,280.47
  6. Step 6: Final answer
    x = 4,567.86

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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.