Home / 4,286.93-6,438.31-2,566.13

Finding the Fourth Proportional to 4,286.93, 6,438.31 and 2,566.13

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Solution

The fourth proportional to 4,286.93, 6,438.31 and 2,566.13 is: 3,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.93 : 6,438.31 = 2,566.13 : x
  2. Step 2: Convert to fraction form
    4,286.93/6,438.31 = 2,566.13/x
  3. Step 3: Cross multiply
    4,286.93x = 6,438.31 × 2,566.13
  4. Step 4: Simplify right side
    4,286.93x = 16,521,501.83
  5. Step 5: Solve for x
    x = 16,521,501.83/4,286.93
  6. Step 6: Final answer
    x = 3,853.93

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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.