Home / 2,603.58-3,895.65-1,508.46

Finding the Fourth Proportional to 2,603.58, 3,895.65 and 1,508.46

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Solution

The fourth proportional to 2,603.58, 3,895.65 and 1,508.46 is: 2,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603.58 : 3,895.65 = 1,508.46 : x
  2. Step 2: Convert to fraction form
    2,603.58/3,895.65 = 1,508.46/x
  3. Step 3: Cross multiply
    2,603.58x = 3,895.65 × 1,508.46
  4. Step 4: Simplify right side
    2,603.58x = 5,876,432.20
  5. Step 5: Solve for x
    x = 5,876,432.20/2,603.58
  6. Step 6: Final answer
    x = 2,257.06

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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.