Home / 4,619.19-6,928.85-1,156.44

Finding the Fourth Proportional to 4,619.19, 6,928.85 and 1,156.44

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Solution

The fourth proportional to 4,619.19, 6,928.85 and 1,156.44 is: 1,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.19 : 6,928.85 = 1,156.44 : x
  2. Step 2: Convert to fraction form
    4,619.19/6,928.85 = 1,156.44/x
  3. Step 3: Cross multiply
    4,619.19x = 6,928.85 × 1,156.44
  4. Step 4: Simplify right side
    4,619.19x = 8,012,799.29
  5. Step 5: Solve for x
    x = 8,012,799.29/4,619.19
  6. Step 6: Final answer
    x = 1,734.68

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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.