Home / 27,549.26-38,017.78-14,974.01

Finding the Fourth Proportional to 27,549.26, 38,017.78 and 14,974.01

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Solution

The fourth proportional to 27,549.26, 38,017.78 and 14,974.01 is: 20,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549.26 : 38,017.78 = 14,974.01 : x
  2. Step 2: Convert to fraction form
    27,549.26/38,017.78 = 14,974.01/x
  3. Step 3: Cross multiply
    27,549.26x = 38,017.78 × 14,974.01
  4. Step 4: Simplify right side
    27,549.26x = 569,278,617.90
  5. Step 5: Solve for x
    x = 569,278,617.90/27,549.26
  6. Step 6: Final answer
    x = 20,664.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.