Home / 4,661.44-6,432.78-2,565.56

Finding the Fourth Proportional to 4,661.44, 6,432.78 and 2,565.56

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Solution

The fourth proportional to 4,661.44, 6,432.78 and 2,565.56 is: 3,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.44 : 6,432.78 = 2,565.56 : x
  2. Step 2: Convert to fraction form
    4,661.44/6,432.78 = 2,565.56/x
  3. Step 3: Cross multiply
    4,661.44x = 6,432.78 × 2,565.56
  4. Step 4: Simplify right side
    4,661.44x = 16,503,708.76
  5. Step 5: Solve for x
    x = 16,503,708.76/4,661.44
  6. Step 6: Final answer
    x = 3,540.48

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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.