Home / 3,791-5,684.42-2,038.08

Finding the Fourth Proportional to 3,791, 5,684.42 and 2,038.08

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Solution

The fourth proportional to 3,791, 5,684.42 and 2,038.08 is: 3,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791 : 5,684.42 = 2,038.08 : x
  2. Step 2: Convert to fraction form
    3,791/5,684.42 = 2,038.08/x
  3. Step 3: Cross multiply
    3,791x = 5,684.42 × 2,038.08
  4. Step 4: Simplify right side
    3,791x = 11,585,302.71
  5. Step 5: Solve for x
    x = 11,585,302.71/3,791
  6. Step 6: Final answer
    x = 3,056.00

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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.