Home / 2,294.30-3,166.10-1,299.57

Finding the Fourth Proportional to 2,294.30, 3,166.10 and 1,299.57

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Solution

The fourth proportional to 2,294.30, 3,166.10 and 1,299.57 is: 1,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.30 : 3,166.10 = 1,299.57 : x
  2. Step 2: Convert to fraction form
    2,294.30/3,166.10 = 1,299.57/x
  3. Step 3: Cross multiply
    2,294.30x = 3,166.10 × 1,299.57
  4. Step 4: Simplify right side
    2,294.30x = 4,114,568.58
  5. Step 5: Solve for x
    x = 4,114,568.58/2,294.30
  6. Step 6: Final answer
    x = 1,793.39

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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.