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Finding the Fourth Proportional to 4,707.67, 7,058.83 and 1,936.29

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Solution

The fourth proportional to 4,707.67, 7,058.83 and 1,936.29 is: 2,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.67 : 7,058.83 = 1,936.29 : x
  2. Step 2: Convert to fraction form
    4,707.67/7,058.83 = 1,936.29/x
  3. Step 3: Cross multiply
    4,707.67x = 7,058.83 × 1,936.29
  4. Step 4: Simplify right side
    4,707.67x = 13,667,941.94
  5. Step 5: Solve for x
    x = 13,667,941.94/4,707.67
  6. Step 6: Final answer
    x = 2,903.33

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1.5x scale

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.