Home / 84,632.48-126,923.10-25,452.44

Finding the Fourth Proportional to 84,632.48, 126,923.10 and 25,452.44

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Solution

The fourth proportional to 84,632.48, 126,923.10 and 25,452.44 is: 38,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,632.48 : 126,923.10 = 25,452.44 : x
  2. Step 2: Convert to fraction form
    84,632.48/126,923.10 = 25,452.44/x
  3. Step 3: Cross multiply
    84,632.48x = 126,923.10 × 25,452.44
  4. Step 4: Simplify right side
    84,632.48x = 3,230,502,587.36
  5. Step 5: Solve for x
    x = 3,230,502,587.36/84,632.48
  6. Step 6: Final answer
    x = 38,170.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.