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Finding the Fourth Proportional to 27,483.22, 41,228.07 and 8,756.74

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Solution

The fourth proportional to 27,483.22, 41,228.07 and 8,756.74 is: 13,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483.22 : 41,228.07 = 8,756.74 : x
  2. Step 2: Convert to fraction form
    27,483.22/41,228.07 = 8,756.74/x
  3. Step 3: Cross multiply
    27,483.22x = 41,228.07 × 8,756.74
  4. Step 4: Simplify right side
    27,483.22x = 361,023,489.69
  5. Step 5: Solve for x
    x = 361,023,489.69/27,483.22
  6. Step 6: Final answer
    x = 13,136.14

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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.