Home / 45,805.28-63,213.10-25,662.33

Finding the Fourth Proportional to 45,805.28, 63,213.10 and 25,662.33

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Solution

The fourth proportional to 45,805.28, 63,213.10 and 25,662.33 is: 35,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,805.28 : 63,213.10 = 25,662.33 : x
  2. Step 2: Convert to fraction form
    45,805.28/63,213.10 = 25,662.33/x
  3. Step 3: Cross multiply
    45,805.28x = 63,213.10 × 25,662.33
  4. Step 4: Simplify right side
    45,805.28x = 1,622,195,432.52
  5. Step 5: Solve for x
    x = 1,622,195,432.52/45,805.28
  6. Step 6: Final answer
    x = 35,415.03

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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.