Home / 27,546.40-41,319.60-16,487.20

Finding the Fourth Proportional to 27,546.40, 41,319.60 and 16,487.20

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Solution

The fourth proportional to 27,546.40, 41,319.60 and 16,487.20 is: 24,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,546.40 : 41,319.60 = 16,487.20 : x
  2. Step 2: Convert to fraction form
    27,546.40/41,319.60 = 16,487.20/x
  3. Step 3: Cross multiply
    27,546.40x = 41,319.60 × 16,487.20
  4. Step 4: Simplify right side
    27,546.40x = 681,244,509.12
  5. Step 5: Solve for x
    x = 681,244,509.12/27,546.40
  6. Step 6: Final answer
    x = 24,730.80

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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.