Home / 5,250.87-7,246.03-3,012.71

Finding the Fourth Proportional to 5,250.87, 7,246.03 and 3,012.71

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Solution

The fourth proportional to 5,250.87, 7,246.03 and 3,012.71 is: 4,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.87 : 7,246.03 = 3,012.71 : x
  2. Step 2: Convert to fraction form
    5,250.87/7,246.03 = 3,012.71/x
  3. Step 3: Cross multiply
    5,250.87x = 7,246.03 × 3,012.71
  4. Step 4: Simplify right side
    5,250.87x = 21,830,212.69
  5. Step 5: Solve for x
    x = 21,830,212.69/5,250.87
  6. Step 6: Final answer
    x = 4,157.45

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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.