Home / 7,222.02-10,832.40-2,028.30

Finding the Fourth Proportional to 7,222.02, 10,832.40 and 2,028.30

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Solution

The fourth proportional to 7,222.02, 10,832.40 and 2,028.30 is: 3,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222.02 : 10,832.40 = 2,028.30 : x
  2. Step 2: Convert to fraction form
    7,222.02/10,832.40 = 2,028.30/x
  3. Step 3: Cross multiply
    7,222.02x = 10,832.40 × 2,028.30
  4. Step 4: Simplify right side
    7,222.02x = 21,971,356.92
  5. Step 5: Solve for x
    x = 21,971,356.92/7,222.02
  6. Step 6: Final answer
    x = 3,042.27

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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.