Home / 6,903.12-10,355.94-3,204.84

Finding the Fourth Proportional to 6,903.12, 10,355.94 and 3,204.84

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Solution

The fourth proportional to 6,903.12, 10,355.94 and 3,204.84 is: 4,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.12 : 10,355.94 = 3,204.84 : x
  2. Step 2: Convert to fraction form
    6,903.12/10,355.94 = 3,204.84/x
  3. Step 3: Cross multiply
    6,903.12x = 10,355.94 × 3,204.84
  4. Step 4: Simplify right side
    6,903.12x = 33,189,130.75
  5. Step 5: Solve for x
    x = 33,189,130.75/6,903.12
  6. Step 6: Final answer
    x = 4,807.84

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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.