Home / 3,740.86-5,601.84-2,422.45

Finding the Fourth Proportional to 3,740.86, 5,601.84 and 2,422.45

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Solution

The fourth proportional to 3,740.86, 5,601.84 and 2,422.45 is: 3,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.86 : 5,601.84 = 2,422.45 : x
  2. Step 2: Convert to fraction form
    3,740.86/5,601.84 = 2,422.45/x
  3. Step 3: Cross multiply
    3,740.86x = 5,601.84 × 2,422.45
  4. Step 4: Simplify right side
    3,740.86x = 13,570,177.31
  5. Step 5: Solve for x
    x = 13,570,177.31/3,740.86
  6. Step 6: Final answer
    x = 3,627.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.