Home / 4,377.05-6,040.47-2,488.57

Finding the Fourth Proportional to 4,377.05, 6,040.47 and 2,488.57

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Solution

The fourth proportional to 4,377.05, 6,040.47 and 2,488.57 is: 3,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.05 : 6,040.47 = 2,488.57 : x
  2. Step 2: Convert to fraction form
    4,377.05/6,040.47 = 2,488.57/x
  3. Step 3: Cross multiply
    4,377.05x = 6,040.47 × 2,488.57
  4. Step 4: Simplify right side
    4,377.05x = 15,032,132.43
  5. Step 5: Solve for x
    x = 15,032,132.43/4,377.05
  6. Step 6: Final answer
    x = 3,434.31

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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.