Home / 4,094.25-6,141.22-1,320.71

Finding the Fourth Proportional to 4,094.25, 6,141.22 and 1,320.71

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Solution

The fourth proportional to 4,094.25, 6,141.22 and 1,320.71 is: 1,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.25 : 6,141.22 = 1,320.71 : x
  2. Step 2: Convert to fraction form
    4,094.25/6,141.22 = 1,320.71/x
  3. Step 3: Cross multiply
    4,094.25x = 6,141.22 × 1,320.71
  4. Step 4: Simplify right side
    4,094.25x = 8,110,736.66
  5. Step 5: Solve for x
    x = 8,110,736.66/4,094.25
  6. Step 6: Final answer
    x = 1,981.01

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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.