Home / 2,883.90-4,325.91-1,240.48

Finding the Fourth Proportional to 2,883.90, 4,325.91 and 1,240.48

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Solution

The fourth proportional to 2,883.90, 4,325.91 and 1,240.48 is: 1,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.90 : 4,325.91 = 1,240.48 : x
  2. Step 2: Convert to fraction form
    2,883.90/4,325.91 = 1,240.48/x
  3. Step 3: Cross multiply
    2,883.90x = 4,325.91 × 1,240.48
  4. Step 4: Simplify right side
    2,883.90x = 5,366,205.59
  5. Step 5: Solve for x
    x = 5,366,205.59/2,883.90
  6. Step 6: Final answer
    x = 1,860.74

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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.