Home / 9,432.60-14,145.56-2,767.26

Finding the Fourth Proportional to 9,432.60, 14,145.56 and 2,767.26

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Solution

The fourth proportional to 9,432.60, 14,145.56 and 2,767.26 is: 4,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.60 : 14,145.56 = 2,767.26 : x
  2. Step 2: Convert to fraction form
    9,432.60/14,145.56 = 2,767.26/x
  3. Step 3: Cross multiply
    9,432.60x = 14,145.56 × 2,767.26
  4. Step 4: Simplify right side
    9,432.60x = 39,144,442.37
  5. Step 5: Solve for x
    x = 39,144,442.37/9,432.60
  6. Step 6: Final answer
    x = 4,149.91

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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.