Home / 27,552.34-38,022.48-14,977.12

Finding the Fourth Proportional to 27,552.34, 38,022.48 and 14,977.12

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Solution

The fourth proportional to 27,552.34, 38,022.48 and 14,977.12 is: 20,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552.34 : 38,022.48 = 14,977.12 : x
  2. Step 2: Convert to fraction form
    27,552.34/38,022.48 = 14,977.12/x
  3. Step 3: Cross multiply
    27,552.34x = 38,022.48 × 14,977.12
  4. Step 4: Simplify right side
    27,552.34x = 569,467,245.66
  5. Step 5: Solve for x
    x = 569,467,245.66/27,552.34
  6. Step 6: Final answer
    x = 20,668.56

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Half scale
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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.