Home / 45,403.07-62,650.23-25,255.94

Finding the Fourth Proportional to 45,403.07, 62,650.23 and 25,255.94

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Solution

The fourth proportional to 45,403.07, 62,650.23 and 25,255.94 is: 34,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,403.07 : 62,650.23 = 25,255.94 : x
  2. Step 2: Convert to fraction form
    45,403.07/62,650.23 = 25,255.94/x
  3. Step 3: Cross multiply
    45,403.07x = 62,650.23 × 25,255.94
  4. Step 4: Simplify right side
    45,403.07x = 1,582,290,449.87
  5. Step 5: Solve for x
    x = 1,582,290,449.87/45,403.07
  6. Step 6: Final answer
    x = 34,849.86

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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.