Home / 4,574.78-6,311.01-2,686.52

Finding the Fourth Proportional to 4,574.78, 6,311.01 and 2,686.52

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Solution

The fourth proportional to 4,574.78, 6,311.01 and 2,686.52 is: 3,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.78 : 6,311.01 = 2,686.52 : x
  2. Step 2: Convert to fraction form
    4,574.78/6,311.01 = 2,686.52/x
  3. Step 3: Cross multiply
    4,574.78x = 6,311.01 × 2,686.52
  4. Step 4: Simplify right side
    4,574.78x = 16,954,644.94
  5. Step 5: Solve for x
    x = 16,954,644.94/4,574.78
  6. Step 6: Final answer
    x = 3,706.11

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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.