Home / 4,104.18-6,154.98-1,330.26

Finding the Fourth Proportional to 4,104.18, 6,154.98 and 1,330.26

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Solution

The fourth proportional to 4,104.18, 6,154.98 and 1,330.26 is: 1,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.18 : 6,154.98 = 1,330.26 : x
  2. Step 2: Convert to fraction form
    4,104.18/6,154.98 = 1,330.26/x
  3. Step 3: Cross multiply
    4,104.18x = 6,154.98 × 1,330.26
  4. Step 4: Simplify right side
    4,104.18x = 8,187,723.69
  5. Step 5: Solve for x
    x = 8,187,723.69/4,104.18
  6. Step 6: Final answer
    x = 1,994.97

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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.