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Finding the Fourth Proportional to 4,941.66, 7,406.13 and 3,699.33

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Solution

The fourth proportional to 4,941.66, 7,406.13 and 3,699.33 is: 5,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.66 : 7,406.13 = 3,699.33 : x
  2. Step 2: Convert to fraction form
    4,941.66/7,406.13 = 3,699.33/x
  3. Step 3: Cross multiply
    4,941.66x = 7,406.13 × 3,699.33
  4. Step 4: Simplify right side
    4,941.66x = 27,397,718.89
  5. Step 5: Solve for x
    x = 27,397,718.89/4,941.66
  6. Step 6: Final answer
    x = 5,544.23

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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.