Home / 27,217.60-40,813.63-16,125.86

Finding the Fourth Proportional to 27,217.60, 40,813.63 and 16,125.86

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Solution

The fourth proportional to 27,217.60, 40,813.63 and 16,125.86 is: 24,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.60 : 40,813.63 = 16,125.86 : x
  2. Step 2: Convert to fraction form
    27,217.60/40,813.63 = 16,125.86/x
  3. Step 3: Cross multiply
    27,217.60x = 40,813.63 × 16,125.86
  4. Step 4: Simplify right side
    27,217.60x = 658,154,883.47
  5. Step 5: Solve for x
    x = 658,154,883.47/27,217.60
  6. Step 6: Final answer
    x = 24,181.22

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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.