Home / 4,619.16-6,928.98-1,156.44

Finding the Fourth Proportional to 4,619.16, 6,928.98 and 1,156.44

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Solution

The fourth proportional to 4,619.16, 6,928.98 and 1,156.44 is: 1,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.16 : 6,928.98 = 1,156.44 : x
  2. Step 2: Convert to fraction form
    4,619.16/6,928.98 = 1,156.44/x
  3. Step 3: Cross multiply
    4,619.16x = 6,928.98 × 1,156.44
  4. Step 4: Simplify right side
    4,619.16x = 8,012,949.63
  5. Step 5: Solve for x
    x = 8,012,949.63/4,619.16
  6. Step 6: Final answer
    x = 1,734.72

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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.