Home / 2,209.74-3,327.77-1,924.62

Finding the Fourth Proportional to 2,209.74, 3,327.77 and 1,924.62

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Solution

The fourth proportional to 2,209.74, 3,327.77 and 1,924.62 is: 2,898.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209.74 : 3,327.77 = 1,924.62 : x
  2. Step 2: Convert to fraction form
    2,209.74/3,327.77 = 1,924.62/x
  3. Step 3: Cross multiply
    2,209.74x = 3,327.77 × 1,924.62
  4. Step 4: Simplify right side
    2,209.74x = 6,404,683.07
  5. Step 5: Solve for x
    x = 6,404,683.07/2,209.74
  6. Step 6: Final answer
    x = 2,898.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.