Home / 6,202.19-9,303.15-1,819.55

Finding the Fourth Proportional to 6,202.19, 9,303.15 and 1,819.55

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Solution

The fourth proportional to 6,202.19, 9,303.15 and 1,819.55 is: 2,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,202.19 : 9,303.15 = 1,819.55 : x
  2. Step 2: Convert to fraction form
    6,202.19/9,303.15 = 1,819.55/x
  3. Step 3: Cross multiply
    6,202.19x = 9,303.15 × 1,819.55
  4. Step 4: Simplify right side
    6,202.19x = 16,927,500.07
  5. Step 5: Solve for x
    x = 16,927,500.07/6,202.19
  6. Step 6: Final answer
    x = 2,729.28

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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.