Home / 5,034-7,551.68-1,571.52

Finding the Fourth Proportional to 5,034, 7,551.68 and 1,571.52

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Solution

The fourth proportional to 5,034, 7,551.68 and 1,571.52 is: 2,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034 : 7,551.68 = 1,571.52 : x
  2. Step 2: Convert to fraction form
    5,034/7,551.68 = 1,571.52/x
  3. Step 3: Cross multiply
    5,034x = 7,551.68 × 1,571.52
  4. Step 4: Simplify right side
    5,034x = 11,867,616.15
  5. Step 5: Solve for x
    x = 11,867,616.15/5,034
  6. Step 6: Final answer
    x = 2,357.49

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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.