Home / 3,700.65-5,106.93-2,022.11

Finding the Fourth Proportional to 3,700.65, 5,106.93 and 2,022.11

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Solution

The fourth proportional to 3,700.65, 5,106.93 and 2,022.11 is: 2,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.65 : 5,106.93 = 2,022.11 : x
  2. Step 2: Convert to fraction form
    3,700.65/5,106.93 = 2,022.11/x
  3. Step 3: Cross multiply
    3,700.65x = 5,106.93 × 2,022.11
  4. Step 4: Simplify right side
    3,700.65x = 10,326,738.58
  5. Step 5: Solve for x
    x = 10,326,738.58/3,700.65
  6. Step 6: Final answer
    x = 2,790.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.