Home / 5,202.02-7,178.83-2,844.21

Finding the Fourth Proportional to 5,202.02, 7,178.83 and 2,844.21

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Solution

The fourth proportional to 5,202.02, 7,178.83 and 2,844.21 is: 3,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.02 : 7,178.83 = 2,844.21 : x
  2. Step 2: Convert to fraction form
    5,202.02/7,178.83 = 2,844.21/x
  3. Step 3: Cross multiply
    5,202.02x = 7,178.83 × 2,844.21
  4. Step 4: Simplify right side
    5,202.02x = 20,418,119.88
  5. Step 5: Solve for x
    x = 20,418,119.88/5,202.02
  6. Step 6: Final answer
    x = 3,925.03

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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.