Home / 27,904.40-41,856.60-16,230.80

Finding the Fourth Proportional to 27,904.40, 41,856.60 and 16,230.80

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Solution

The fourth proportional to 27,904.40, 41,856.60 and 16,230.80 is: 24,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904.40 : 41,856.60 = 16,230.80 : x
  2. Step 2: Convert to fraction form
    27,904.40/41,856.60 = 16,230.80/x
  3. Step 3: Cross multiply
    27,904.40x = 41,856.60 × 16,230.80
  4. Step 4: Simplify right side
    27,904.40x = 679,366,103.28
  5. Step 5: Solve for x
    x = 679,366,103.28/27,904.40
  6. Step 6: Final answer
    x = 24,346.20

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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.