Home / 8,951.48-13,427.82-2,711

Finding the Fourth Proportional to 8,951.48, 13,427.82 and 2,711

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Solution

The fourth proportional to 8,951.48, 13,427.82 and 2,711 is: 4,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951.48 : 13,427.82 = 2,711 : x
  2. Step 2: Convert to fraction form
    8,951.48/13,427.82 = 2,711/x
  3. Step 3: Cross multiply
    8,951.48x = 13,427.82 × 2,711
  4. Step 4: Simplify right side
    8,951.48x = 36,402,820.02
  5. Step 5: Solve for x
    x = 36,402,820.02/8,951.48
  6. Step 6: Final answer
    x = 4,066.68

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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.