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Finding the Fourth Proportional to 2,935.94, 4,403.91 and 1,567.94

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Solution

The fourth proportional to 2,935.94, 4,403.91 and 1,567.94 is: 2,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.94 : 4,403.91 = 1,567.94 : x
  2. Step 2: Convert to fraction form
    2,935.94/4,403.91 = 1,567.94/x
  3. Step 3: Cross multiply
    2,935.94x = 4,403.91 × 1,567.94
  4. Step 4: Simplify right side
    2,935.94x = 6,905,066.65
  5. Step 5: Solve for x
    x = 6,905,066.65/2,935.94
  6. Step 6: Final answer
    x = 2,351.91

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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.