Home / 4,093.58-6,141.35-1,320.52

Finding the Fourth Proportional to 4,093.58, 6,141.35 and 1,320.52

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Solution

The fourth proportional to 4,093.58, 6,141.35 and 1,320.52 is: 1,981.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093.58 : 6,141.35 = 1,320.52 : x
  2. Step 2: Convert to fraction form
    4,093.58/6,141.35 = 1,320.52/x
  3. Step 3: Cross multiply
    4,093.58x = 6,141.35 × 1,320.52
  4. Step 4: Simplify right side
    4,093.58x = 8,109,738.19
  5. Step 5: Solve for x
    x = 8,109,738.19/4,093.58
  6. Step 6: Final answer
    x = 1,981.09

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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.