Home / 27,520.28-41,291.36-8,803.20

Finding the Fourth Proportional to 27,520.28, 41,291.36 and 8,803.20

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Solution

The fourth proportional to 27,520.28, 41,291.36 and 8,803.20 is: 13,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520.28 : 41,291.36 = 8,803.20 : x
  2. Step 2: Convert to fraction form
    27,520.28/41,291.36 = 8,803.20/x
  3. Step 3: Cross multiply
    27,520.28x = 41,291.36 × 8,803.20
  4. Step 4: Simplify right side
    27,520.28x = 363,496,100.35
  5. Step 5: Solve for x
    x = 363,496,100.35/27,520.28
  6. Step 6: Final answer
    x = 13,208.30

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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.