Home / 7,266.75-10,028.30-4,123.41

Finding the Fourth Proportional to 7,266.75, 10,028.30 and 4,123.41

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Solution

The fourth proportional to 7,266.75, 10,028.30 and 4,123.41 is: 5,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266.75 : 10,028.30 = 4,123.41 : x
  2. Step 2: Convert to fraction form
    7,266.75/10,028.30 = 4,123.41/x
  3. Step 3: Cross multiply
    7,266.75x = 10,028.30 × 4,123.41
  4. Step 4: Simplify right side
    7,266.75x = 41,350,792.50
  5. Step 5: Solve for x
    x = 41,350,792.50/7,266.75
  6. Step 6: Final answer
    x = 5,690.41

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1.5x scale

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.