Home / 4,111.02-5,672.97-2,342.79

Finding the Fourth Proportional to 4,111.02, 5,672.97 and 2,342.79

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Solution

The fourth proportional to 4,111.02, 5,672.97 and 2,342.79 is: 3,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.02 : 5,672.97 = 2,342.79 : x
  2. Step 2: Convert to fraction form
    4,111.02/5,672.97 = 2,342.79/x
  3. Step 3: Cross multiply
    4,111.02x = 5,672.97 × 2,342.79
  4. Step 4: Simplify right side
    4,111.02x = 13,290,577.39
  5. Step 5: Solve for x
    x = 13,290,577.39/4,111.02
  6. Step 6: Final answer
    x = 3,232.91

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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.