Home / 4,182.24-6,272.80-1,104.48

Finding the Fourth Proportional to 4,182.24, 6,272.80 and 1,104.48

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Solution

The fourth proportional to 4,182.24, 6,272.80 and 1,104.48 is: 1,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.24 : 6,272.80 = 1,104.48 : x
  2. Step 2: Convert to fraction form
    4,182.24/6,272.80 = 1,104.48/x
  3. Step 3: Cross multiply
    4,182.24x = 6,272.80 × 1,104.48
  4. Step 4: Simplify right side
    4,182.24x = 6,928,182.14
  5. Step 5: Solve for x
    x = 6,928,182.14/4,182.24
  6. Step 6: Final answer
    x = 1,656.57

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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.