Home / 27,927.62-38,549.10-17,883.12

Finding the Fourth Proportional to 27,927.62, 38,549.10 and 17,883.12

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Solution

The fourth proportional to 27,927.62, 38,549.10 and 17,883.12 is: 24,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.62 : 38,549.10 = 17,883.12 : x
  2. Step 2: Convert to fraction form
    27,927.62/38,549.10 = 17,883.12/x
  3. Step 3: Cross multiply
    27,927.62x = 38,549.10 × 17,883.12
  4. Step 4: Simplify right side
    27,927.62x = 689,378,181.19
  5. Step 5: Solve for x
    x = 689,378,181.19/27,927.62
  6. Step 6: Final answer
    x = 24,684.46

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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.