Home / 2,522.07-3,479.94-1,527.84

Finding the Fourth Proportional to 2,522.07, 3,479.94 and 1,527.84

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Solution

The fourth proportional to 2,522.07, 3,479.94 and 1,527.84 is: 2,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.07 : 3,479.94 = 1,527.84 : x
  2. Step 2: Convert to fraction form
    2,522.07/3,479.94 = 1,527.84/x
  3. Step 3: Cross multiply
    2,522.07x = 3,479.94 × 1,527.84
  4. Step 4: Simplify right side
    2,522.07x = 5,316,791.53
  5. Step 5: Solve for x
    x = 5,316,791.53/2,522.07
  6. Step 6: Final answer
    x = 2,108.11

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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.