Home / 1,913.27-2,865.98-1,847.26

Finding the Fourth Proportional to 1,913.27, 2,865.98 and 1,847.26

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Solution

The fourth proportional to 1,913.27, 2,865.98 and 1,847.26 is: 2,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913.27 : 2,865.98 = 1,847.26 : x
  2. Step 2: Convert to fraction form
    1,913.27/2,865.98 = 1,847.26/x
  3. Step 3: Cross multiply
    1,913.27x = 2,865.98 × 1,847.26
  4. Step 4: Simplify right side
    1,913.27x = 5,294,202.29
  5. Step 5: Solve for x
    x = 5,294,202.29/1,913.27
  6. Step 6: Final answer
    x = 2,767.10

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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.