Home / 6,202.10-9,304.65-1,819.70

Finding the Fourth Proportional to 6,202.10, 9,304.65 and 1,819.70

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Solution

The fourth proportional to 6,202.10, 9,304.65 and 1,819.70 is: 2,729.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,202.10 : 9,304.65 = 1,819.70 : x
  2. Step 2: Convert to fraction form
    6,202.10/9,304.65 = 1,819.70/x
  3. Step 3: Cross multiply
    6,202.10x = 9,304.65 × 1,819.70
  4. Step 4: Simplify right side
    6,202.10x = 16,931,671.61
  5. Step 5: Solve for x
    x = 16,931,671.61/6,202.10
  6. Step 6: Final answer
    x = 2,729.99

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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.