Home / 4,084.79-6,127.05-1,163.09

Finding the Fourth Proportional to 4,084.79, 6,127.05 and 1,163.09

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Solution

The fourth proportional to 4,084.79, 6,127.05 and 1,163.09 is: 1,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.79 : 6,127.05 = 1,163.09 : x
  2. Step 2: Convert to fraction form
    4,084.79/6,127.05 = 1,163.09/x
  3. Step 3: Cross multiply
    4,084.79x = 6,127.05 × 1,163.09
  4. Step 4: Simplify right side
    4,084.79x = 7,126,329.45
  5. Step 5: Solve for x
    x = 7,126,329.45/4,084.79
  6. Step 6: Final answer
    x = 1,744.60

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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.