Home / 7,267.02-10,028.22-4,123.14

Finding the Fourth Proportional to 7,267.02, 10,028.22 and 4,123.14

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Solution

The fourth proportional to 7,267.02, 10,028.22 and 4,123.14 is: 5,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.02 : 10,028.22 = 4,123.14 : x
  2. Step 2: Convert to fraction form
    7,267.02/10,028.22 = 4,123.14/x
  3. Step 3: Cross multiply
    7,267.02x = 10,028.22 × 4,123.14
  4. Step 4: Simplify right side
    7,267.02x = 41,347,755.01
  5. Step 5: Solve for x
    x = 41,347,755.01/7,267.02
  6. Step 6: Final answer
    x = 5,689.78

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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.