Home / 4,760.78-6,565.15-2,896.62

Finding the Fourth Proportional to 4,760.78, 6,565.15 and 2,896.62

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Solution

The fourth proportional to 4,760.78, 6,565.15 and 2,896.62 is: 3,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.78 : 6,565.15 = 2,896.62 : x
  2. Step 2: Convert to fraction form
    4,760.78/6,565.15 = 2,896.62/x
  3. Step 3: Cross multiply
    4,760.78x = 6,565.15 × 2,896.62
  4. Step 4: Simplify right side
    4,760.78x = 19,016,744.79
  5. Step 5: Solve for x
    x = 19,016,744.79/4,760.78
  6. Step 6: Final answer
    x = 3,994.46

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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.