Home / 5,020.32-7,524.95-3,172.26

Finding the Fourth Proportional to 5,020.32, 7,524.95 and 3,172.26

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Solution

The fourth proportional to 5,020.32, 7,524.95 and 3,172.26 is: 4,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.32 : 7,524.95 = 3,172.26 : x
  2. Step 2: Convert to fraction form
    5,020.32/7,524.95 = 3,172.26/x
  3. Step 3: Cross multiply
    5,020.32x = 7,524.95 × 3,172.26
  4. Step 4: Simplify right side
    5,020.32x = 23,871,082.03
  5. Step 5: Solve for x
    x = 23,871,082.03/5,020.32
  6. Step 6: Final answer
    x = 4,754.89

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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.