Home / 7,093.17-9,785.91-4,107.92

Finding the Fourth Proportional to 7,093.17, 9,785.91 and 4,107.92

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Solution

The fourth proportional to 7,093.17, 9,785.91 and 4,107.92 is: 5,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.17 : 9,785.91 = 4,107.92 : x
  2. Step 2: Convert to fraction form
    7,093.17/9,785.91 = 4,107.92/x
  3. Step 3: Cross multiply
    7,093.17x = 9,785.91 × 4,107.92
  4. Step 4: Simplify right side
    7,093.17x = 40,199,701.88
  5. Step 5: Solve for x
    x = 40,199,701.88/7,093.17
  6. Step 6: Final answer
    x = 5,667.38

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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.