Home / 3,810.33-5,706.26-2,637.05

Finding the Fourth Proportional to 3,810.33, 5,706.26 and 2,637.05

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Solution

The fourth proportional to 3,810.33, 5,706.26 and 2,637.05 is: 3,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.33 : 5,706.26 = 2,637.05 : x
  2. Step 2: Convert to fraction form
    3,810.33/5,706.26 = 2,637.05/x
  3. Step 3: Cross multiply
    3,810.33x = 5,706.26 × 2,637.05
  4. Step 4: Simplify right side
    3,810.33x = 15,047,651.22
  5. Step 5: Solve for x
    x = 15,047,651.22/3,810.33
  6. Step 6: Final answer
    x = 3,949.17

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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.