Home / 38,676.48-53,363.25-22,319.54

Finding the Fourth Proportional to 38,676.48, 53,363.25 and 22,319.54

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Solution

The fourth proportional to 38,676.48, 53,363.25 and 22,319.54 is: 30,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,676.48 : 53,363.25 = 22,319.54 : x
  2. Step 2: Convert to fraction form
    38,676.48/53,363.25 = 22,319.54/x
  3. Step 3: Cross multiply
    38,676.48x = 53,363.25 × 22,319.54
  4. Step 4: Simplify right side
    38,676.48x = 1,191,043,192.91
  5. Step 5: Solve for x
    x = 1,191,043,192.91/38,676.48
  6. Step 6: Final answer
    x = 30,795.03

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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.