Home / 4,040.79-6,060.49-1,118.41

Finding the Fourth Proportional to 4,040.79, 6,060.49 and 1,118.41

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Solution

The fourth proportional to 4,040.79, 6,060.49 and 1,118.41 is: 1,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.79 : 6,060.49 = 1,118.41 : x
  2. Step 2: Convert to fraction form
    4,040.79/6,060.49 = 1,118.41/x
  3. Step 3: Cross multiply
    4,040.79x = 6,060.49 × 1,118.41
  4. Step 4: Simplify right side
    4,040.79x = 6,778,082.32
  5. Step 5: Solve for x
    x = 6,778,082.32/4,040.79
  6. Step 6: Final answer
    x = 1,677.42

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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.