Home / 38,427.04-53,049.36-27,275.68

Finding the Fourth Proportional to 38,427.04, 53,049.36 and 27,275.68

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Solution

The fourth proportional to 38,427.04, 53,049.36 and 27,275.68 is: 37,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,427.04 : 53,049.36 = 27,275.68 : x
  2. Step 2: Convert to fraction form
    38,427.04/53,049.36 = 27,275.68/x
  3. Step 3: Cross multiply
    38,427.04x = 53,049.36 × 27,275.68
  4. Step 4: Simplify right side
    38,427.04x = 1,446,957,367.56
  5. Step 5: Solve for x
    x = 1,446,957,367.56/38,427.04
  6. Step 6: Final answer
    x = 37,654.67

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Half scale
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Double scale
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Similar ratio
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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.