Home / 4,709.16-7,066.08-1,936.71

Finding the Fourth Proportional to 4,709.16, 7,066.08 and 1,936.71

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Solution

The fourth proportional to 4,709.16, 7,066.08 and 1,936.71 is: 2,906.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.16 : 7,066.08 = 1,936.71 : x
  2. Step 2: Convert to fraction form
    4,709.16/7,066.08 = 1,936.71/x
  3. Step 3: Cross multiply
    4,709.16x = 7,066.08 × 1,936.71
  4. Step 4: Simplify right side
    4,709.16x = 13,684,947.80
  5. Step 5: Solve for x
    x = 13,684,947.80/4,709.16
  6. Step 6: Final answer
    x = 2,906.03

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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.