Home / 4,104.00-6,156.98-1,330.68

Finding the Fourth Proportional to 4,104.00, 6,156.98 and 1,330.68

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Solution

The fourth proportional to 4,104.00, 6,156.98 and 1,330.68 is: 1,996.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.00 : 6,156.98 = 1,330.68 : x
  2. Step 2: Convert to fraction form
    4,104.00/6,156.98 = 1,330.68/x
  3. Step 3: Cross multiply
    4,104.00x = 6,156.98 × 1,330.68
  4. Step 4: Simplify right side
    4,104.00x = 8,192,932.71
  5. Step 5: Solve for x
    x = 8,192,932.71/4,104.00
  6. Step 6: Final answer
    x = 1,996.33

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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.