Home / 9,348.60-14,021.82-2,774.10

Finding the Fourth Proportional to 9,348.60, 14,021.82 and 2,774.10

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Solution

The fourth proportional to 9,348.60, 14,021.82 and 2,774.10 is: 4,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.60 : 14,021.82 = 2,774.10 : x
  2. Step 2: Convert to fraction form
    9,348.60/14,021.82 = 2,774.10/x
  3. Step 3: Cross multiply
    9,348.60x = 14,021.82 × 2,774.10
  4. Step 4: Simplify right side
    9,348.60x = 38,897,930.86
  5. Step 5: Solve for x
    x = 38,897,930.86/9,348.60
  6. Step 6: Final answer
    x = 4,160.83

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1.5x scale

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.