Home / 2,745.19-4,116.95-2,306.58

Finding the Fourth Proportional to 2,745.19, 4,116.95 and 2,306.58

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Solution

The fourth proportional to 2,745.19, 4,116.95 and 2,306.58 is: 3,459.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.19 : 4,116.95 = 2,306.58 : x
  2. Step 2: Convert to fraction form
    2,745.19/4,116.95 = 2,306.58/x
  3. Step 3: Cross multiply
    2,745.19x = 4,116.95 × 2,306.58
  4. Step 4: Simplify right side
    2,745.19x = 9,496,074.53
  5. Step 5: Solve for x
    x = 9,496,074.53/2,745.19
  6. Step 6: Final answer
    x = 3,459.17

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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.