Home / 4,926.16-7,390.14-2,976.04

Finding the Fourth Proportional to 4,926.16, 7,390.14 and 2,976.04

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Solution

The fourth proportional to 4,926.16, 7,390.14 and 2,976.04 is: 4,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.16 : 7,390.14 = 2,976.04 : x
  2. Step 2: Convert to fraction form
    4,926.16/7,390.14 = 2,976.04/x
  3. Step 3: Cross multiply
    4,926.16x = 7,390.14 × 2,976.04
  4. Step 4: Simplify right side
    4,926.16x = 21,993,352.25
  5. Step 5: Solve for x
    x = 21,993,352.25/4,926.16
  6. Step 6: Final answer
    x = 4,464.60

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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.