Home / 2,247.04-3,354.88-1,938.56

Finding the Fourth Proportional to 2,247.04, 3,354.88 and 1,938.56

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Solution

The fourth proportional to 2,247.04, 3,354.88 and 1,938.56 is: 2,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.04 : 3,354.88 = 1,938.56 : x
  2. Step 2: Convert to fraction form
    2,247.04/3,354.88 = 1,938.56/x
  3. Step 3: Cross multiply
    2,247.04x = 3,354.88 × 1,938.56
  4. Step 4: Simplify right side
    2,247.04x = 6,503,636.17
  5. Step 5: Solve for x
    x = 6,503,636.17/2,247.04
  6. Step 6: Final answer
    x = 2,894.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.