Home / 4,661.72-6,433.14-2,565.80

Finding the Fourth Proportional to 4,661.72, 6,433.14 and 2,565.80

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Solution

The fourth proportional to 4,661.72, 6,433.14 and 2,565.80 is: 3,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.72 : 6,433.14 = 2,565.80 : x
  2. Step 2: Convert to fraction form
    4,661.72/6,433.14 = 2,565.80/x
  3. Step 3: Cross multiply
    4,661.72x = 6,433.14 × 2,565.80
  4. Step 4: Simplify right side
    4,661.72x = 16,506,150.61
  5. Step 5: Solve for x
    x = 16,506,150.61/4,661.72
  6. Step 6: Final answer
    x = 3,540.79

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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.