Home / 6,803.20-10,204.85-1,873.11

Finding the Fourth Proportional to 6,803.20, 10,204.85 and 1,873.11

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Solution

The fourth proportional to 6,803.20, 10,204.85 and 1,873.11 is: 2,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803.20 : 10,204.85 = 1,873.11 : x
  2. Step 2: Convert to fraction form
    6,803.20/10,204.85 = 1,873.11/x
  3. Step 3: Cross multiply
    6,803.20x = 10,204.85 × 1,873.11
  4. Step 4: Simplify right side
    6,803.20x = 19,114,806.58
  5. Step 5: Solve for x
    x = 19,114,806.58/6,803.20
  6. Step 6: Final answer
    x = 2,809.68

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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.