Home / 2,483.41-3,426.83-1,985.87

Finding the Fourth Proportional to 2,483.41, 3,426.83 and 1,985.87

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Solution

The fourth proportional to 2,483.41, 3,426.83 and 1,985.87 is: 2,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.41 : 3,426.83 = 1,985.87 : x
  2. Step 2: Convert to fraction form
    2,483.41/3,426.83 = 1,985.87/x
  3. Step 3: Cross multiply
    2,483.41x = 3,426.83 × 1,985.87
  4. Step 4: Simplify right side
    2,483.41x = 6,805,231.29
  5. Step 5: Solve for x
    x = 6,805,231.29/2,483.41
  6. Step 6: Final answer
    x = 2,740.28

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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.