Home / 4,184.25-6,276.39-1,106.25

Finding the Fourth Proportional to 4,184.25, 6,276.39 and 1,106.25

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Solution

The fourth proportional to 4,184.25, 6,276.39 and 1,106.25 is: 1,659.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.25 : 6,276.39 = 1,106.25 : x
  2. Step 2: Convert to fraction form
    4,184.25/6,276.39 = 1,106.25/x
  3. Step 3: Cross multiply
    4,184.25x = 6,276.39 × 1,106.25
  4. Step 4: Simplify right side
    4,184.25x = 6,943,256.44
  5. Step 5: Solve for x
    x = 6,943,256.44/4,184.25
  6. Step 6: Final answer
    x = 1,659.38

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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.