Home / 4,028.02-5,557.36-2,612.82

Finding the Fourth Proportional to 4,028.02, 5,557.36 and 2,612.82

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Solution

The fourth proportional to 4,028.02, 5,557.36 and 2,612.82 is: 3,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.02 : 5,557.36 = 2,612.82 : x
  2. Step 2: Convert to fraction form
    4,028.02/5,557.36 = 2,612.82/x
  3. Step 3: Cross multiply
    4,028.02x = 5,557.36 × 2,612.82
  4. Step 4: Simplify right side
    4,028.02x = 14,520,381.36
  5. Step 5: Solve for x
    x = 14,520,381.36/4,028.02
  6. Step 6: Final answer
    x = 3,604.84

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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.