Home / 27,549.60-41,301.18-11,955.48

Finding the Fourth Proportional to 27,549.60, 41,301.18 and 11,955.48

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Solution

The fourth proportional to 27,549.60, 41,301.18 and 11,955.48 is: 17,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549.60 : 41,301.18 = 11,955.48 : x
  2. Step 2: Convert to fraction form
    27,549.60/41,301.18 = 11,955.48/x
  3. Step 3: Cross multiply
    27,549.60x = 41,301.18 × 11,955.48
  4. Step 4: Simplify right side
    27,549.60x = 493,775,431.47
  5. Step 5: Solve for x
    x = 493,775,431.47/27,549.60
  6. Step 6: Final answer
    x = 17,923.14

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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.