Home / 4,113.41-6,170.51-1,151.85

Finding the Fourth Proportional to 4,113.41, 6,170.51 and 1,151.85

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Solution

The fourth proportional to 4,113.41, 6,170.51 and 1,151.85 is: 1,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.41 : 6,170.51 = 1,151.85 : x
  2. Step 2: Convert to fraction form
    4,113.41/6,170.51 = 1,151.85/x
  3. Step 3: Cross multiply
    4,113.41x = 6,170.51 × 1,151.85
  4. Step 4: Simplify right side
    4,113.41x = 7,107,501.94
  5. Step 5: Solve for x
    x = 7,107,501.94/4,113.41
  6. Step 6: Final answer
    x = 1,727.89

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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.