Home / 38,495.92-53,132.28-22,588.72

Finding the Fourth Proportional to 38,495.92, 53,132.28 and 22,588.72

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Solution

The fourth proportional to 38,495.92, 53,132.28 and 22,588.72 is: 31,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,495.92 : 53,132.28 = 22,588.72 : x
  2. Step 2: Convert to fraction form
    38,495.92/53,132.28 = 22,588.72/x
  3. Step 3: Cross multiply
    38,495.92x = 53,132.28 × 22,588.72
  4. Step 4: Simplify right side
    38,495.92x = 1,200,190,195.88
  5. Step 5: Solve for x
    x = 1,200,190,195.88/38,495.92
  6. Step 6: Final answer
    x = 31,177.08

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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.