Home / 7,015.30-10,522.97-2,852.37

Finding the Fourth Proportional to 7,015.30, 10,522.97 and 2,852.37

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Solution

The fourth proportional to 7,015.30, 10,522.97 and 2,852.37 is: 4,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.30 : 10,522.97 = 2,852.37 : x
  2. Step 2: Convert to fraction form
    7,015.30/10,522.97 = 2,852.37/x
  3. Step 3: Cross multiply
    7,015.30x = 10,522.97 × 2,852.37
  4. Step 4: Simplify right side
    7,015.30x = 30,015,389.68
  5. Step 5: Solve for x
    x = 30,015,389.68/7,015.30
  6. Step 6: Final answer
    x = 4,278.56

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Similar ratio
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1.5x scale

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.