Home / 45,235.20-62,422.20-25,090.50

Finding the Fourth Proportional to 45,235.20, 62,422.20 and 25,090.50

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Solution

The fourth proportional to 45,235.20, 62,422.20 and 25,090.50 is: 34,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,235.20 : 62,422.20 = 25,090.50 : x
  2. Step 2: Convert to fraction form
    45,235.20/62,422.20 = 25,090.50/x
  3. Step 3: Cross multiply
    45,235.20x = 62,422.20 × 25,090.50
  4. Step 4: Simplify right side
    45,235.20x = 1,566,204,209.10
  5. Step 5: Solve for x
    x = 1,566,204,209.10/45,235.20
  6. Step 6: Final answer
    x = 34,623.57

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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.