Home / 4,109.93-6,159.60-3,580.70

Finding the Fourth Proportional to 4,109.93, 6,159.60 and 3,580.70

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Solution

The fourth proportional to 4,109.93, 6,159.60 and 3,580.70 is: 5,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.93 : 6,159.60 = 3,580.70 : x
  2. Step 2: Convert to fraction form
    4,109.93/6,159.60 = 3,580.70/x
  3. Step 3: Cross multiply
    4,109.93x = 6,159.60 × 3,580.70
  4. Step 4: Simplify right side
    4,109.93x = 22,055,648.92
  5. Step 5: Solve for x
    x = 22,055,648.92/4,109.93
  6. Step 6: Final answer
    x = 5,366.43

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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.