Home / 45,967.20-63,440.70-25,824.12

Finding the Fourth Proportional to 45,967.20, 63,440.70 and 25,824.12

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Solution

The fourth proportional to 45,967.20, 63,440.70 and 25,824.12 is: 35,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,967.20 : 63,440.70 = 25,824.12 : x
  2. Step 2: Convert to fraction form
    45,967.20/63,440.70 = 25,824.12/x
  3. Step 3: Cross multiply
    45,967.20x = 63,440.70 × 25,824.12
  4. Step 4: Simplify right side
    45,967.20x = 1,638,300,249.68
  5. Step 5: Solve for x
    x = 1,638,300,249.68/45,967.20
  6. Step 6: Final answer
    x = 35,640.64

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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.