Home / 3,166.59-4,370.06-1,908.05

Finding the Fourth Proportional to 3,166.59, 4,370.06 and 1,908.05

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Solution

The fourth proportional to 3,166.59, 4,370.06 and 1,908.05 is: 2,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.59 : 4,370.06 = 1,908.05 : x
  2. Step 2: Convert to fraction form
    3,166.59/4,370.06 = 1,908.05/x
  3. Step 3: Cross multiply
    3,166.59x = 4,370.06 × 1,908.05
  4. Step 4: Simplify right side
    3,166.59x = 8,338,261.59
  5. Step 5: Solve for x
    x = 8,338,261.59/3,166.59
  6. Step 6: Final answer
    x = 2,633.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.