Home / 27,572.12-38,048.40-14,996.84

Finding the Fourth Proportional to 27,572.12, 38,048.40 and 14,996.84

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Solution

The fourth proportional to 27,572.12, 38,048.40 and 14,996.84 is: 20,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572.12 : 38,048.40 = 14,996.84 : x
  2. Step 2: Convert to fraction form
    27,572.12/38,048.40 = 14,996.84/x
  3. Step 3: Cross multiply
    27,572.12x = 38,048.40 × 14,996.84
  4. Step 4: Simplify right side
    27,572.12x = 570,605,767.06
  5. Step 5: Solve for x
    x = 570,605,767.06/27,572.12
  6. Step 6: Final answer
    x = 20,695.03

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Half 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.