Home / 27,679.48-41,525.80-8,959.52

Finding the Fourth Proportional to 27,679.48, 41,525.80 and 8,959.52

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Solution

The fourth proportional to 27,679.48, 41,525.80 and 8,959.52 is: 13,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679.48 : 41,525.80 = 8,959.52 : x
  2. Step 2: Convert to fraction form
    27,679.48/41,525.80 = 8,959.52/x
  3. Step 3: Cross multiply
    27,679.48x = 41,525.80 × 8,959.52
  4. Step 4: Simplify right side
    27,679.48x = 372,051,027.99
  5. Step 5: Solve for x
    x = 372,051,027.99/27,679.48
  6. Step 6: Final answer
    x = 13,441.40

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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.