Home / 4,104.17-6,154.89-1,330.17

Finding the Fourth Proportional to 4,104.17, 6,154.89 and 1,330.17

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Solution

The fourth proportional to 4,104.17, 6,154.89 and 1,330.17 is: 1,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.17 : 6,154.89 = 1,330.17 : x
  2. Step 2: Convert to fraction form
    4,104.17/6,154.89 = 1,330.17/x
  3. Step 3: Cross multiply
    4,104.17x = 6,154.89 × 1,330.17
  4. Step 4: Simplify right side
    4,104.17x = 8,187,056.58
  5. Step 5: Solve for x
    x = 8,187,056.58/4,104.17
  6. Step 6: Final answer
    x = 1,994.81

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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.