Home / 4,184.75-6,277.14-1,106.75

Finding the Fourth Proportional to 4,184.75, 6,277.14 and 1,106.75

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Solution

The fourth proportional to 4,184.75, 6,277.14 and 1,106.75 is: 1,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.75 : 6,277.14 = 1,106.75 : x
  2. Step 2: Convert to fraction form
    4,184.75/6,277.14 = 1,106.75/x
  3. Step 3: Cross multiply
    4,184.75x = 6,277.14 × 1,106.75
  4. Step 4: Simplify right side
    4,184.75x = 6,947,224.70
  5. Step 5: Solve for x
    x = 6,947,224.70/4,184.75
  6. Step 6: Final answer
    x = 1,660.13

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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.