Home / 3,170.45-4,376.63-2,093.69

Finding the Fourth Proportional to 3,170.45, 4,376.63 and 2,093.69

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Solution

The fourth proportional to 3,170.45, 4,376.63 and 2,093.69 is: 2,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.45 : 4,376.63 = 2,093.69 : x
  2. Step 2: Convert to fraction form
    3,170.45/4,376.63 = 2,093.69/x
  3. Step 3: Cross multiply
    3,170.45x = 4,376.63 × 2,093.69
  4. Step 4: Simplify right side
    3,170.45x = 9,163,306.46
  5. Step 5: Solve for x
    x = 9,163,306.46/3,170.45
  6. Step 6: Final answer
    x = 2,890.22

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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.