Home / 27,045.85-40,572.60-8,327.44

Finding the Fourth Proportional to 27,045.85, 40,572.60 and 8,327.44

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Solution

The fourth proportional to 27,045.85, 40,572.60 and 8,327.44 is: 12,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,045.85 : 40,572.60 = 8,327.44 : x
  2. Step 2: Convert to fraction form
    27,045.85/40,572.60 = 8,327.44/x
  3. Step 3: Cross multiply
    27,045.85x = 40,572.60 × 8,327.44
  4. Step 4: Simplify right side
    27,045.85x = 337,865,892.14
  5. Step 5: Solve for x
    x = 337,865,892.14/27,045.85
  6. Step 6: Final answer
    x = 12,492.34

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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.