Home / 45,774.20-63,174.48-25,632.20

Finding the Fourth Proportional to 45,774.20, 63,174.48 and 25,632.20

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Solution

The fourth proportional to 45,774.20, 63,174.48 and 25,632.20 is: 35,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,774.20 : 63,174.48 = 25,632.20 : x
  2. Step 2: Convert to fraction form
    45,774.20/63,174.48 = 25,632.20/x
  3. Step 3: Cross multiply
    45,774.20x = 63,174.48 × 25,632.20
  4. Step 4: Simplify right side
    45,774.20x = 1,619,300,906.26
  5. Step 5: Solve for x
    x = 1,619,300,906.26/45,774.20
  6. Step 6: Final answer
    x = 35,375.84

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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.