Home / 3,029.24-4,180.38-1,771.08

Finding the Fourth Proportional to 3,029.24, 4,180.38 and 1,771.08

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Solution

The fourth proportional to 3,029.24, 4,180.38 and 1,771.08 is: 2,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.24 : 4,180.38 = 1,771.08 : x
  2. Step 2: Convert to fraction form
    3,029.24/4,180.38 = 1,771.08/x
  3. Step 3: Cross multiply
    3,029.24x = 4,180.38 × 1,771.08
  4. Step 4: Simplify right side
    3,029.24x = 7,403,787.41
  5. Step 5: Solve for x
    x = 7,403,787.41/3,029.24
  6. Step 6: Final answer
    x = 2,444.11

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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.