Home / 3,810.83-5,259.04-2,132.23

Finding the Fourth Proportional to 3,810.83, 5,259.04 and 2,132.23

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Solution

The fourth proportional to 3,810.83, 5,259.04 and 2,132.23 is: 2,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.83 : 5,259.04 = 2,132.23 : x
  2. Step 2: Convert to fraction form
    3,810.83/5,259.04 = 2,132.23/x
  3. Step 3: Cross multiply
    3,810.83x = 5,259.04 × 2,132.23
  4. Step 4: Simplify right side
    3,810.83x = 11,213,466.51
  5. Step 5: Solve for x
    x = 11,213,466.51/3,810.83
  6. Step 6: Final answer
    x = 2,942.52

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1.5x scale

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.