Home / 2,193.59-3,291.60-2,028.35

Finding the Fourth Proportional to 2,193.59, 3,291.60 and 2,028.35

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Solution

The fourth proportional to 2,193.59, 3,291.60 and 2,028.35 is: 3,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.59 : 3,291.60 = 2,028.35 : x
  2. Step 2: Convert to fraction form
    2,193.59/3,291.60 = 2,028.35/x
  3. Step 3: Cross multiply
    2,193.59x = 3,291.60 × 2,028.35
  4. Step 4: Simplify right side
    2,193.59x = 6,676,516.86
  5. Step 5: Solve for x
    x = 6,676,516.86/2,193.59
  6. Step 6: Final answer
    x = 3,043.65

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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.