Home / 27,549.82-38,018.75-14,974.57

Finding the Fourth Proportional to 27,549.82, 38,018.75 and 14,974.57

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Solution

The fourth proportional to 27,549.82, 38,018.75 and 14,974.57 is: 20,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549.82 : 38,018.75 = 14,974.57 : x
  2. Step 2: Convert to fraction form
    27,549.82/38,018.75 = 14,974.57/x
  3. Step 3: Cross multiply
    27,549.82x = 38,018.75 × 14,974.57
  4. Step 4: Simplify right side
    27,549.82x = 569,314,433.19
  5. Step 5: Solve for x
    x = 569,314,433.19/27,549.82
  6. Step 6: Final answer
    x = 20,664.91

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Double scale
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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.