Home / 2,836.95-3,914.68-1,717.48

Finding the Fourth Proportional to 2,836.95, 3,914.68 and 1,717.48

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Solution

The fourth proportional to 2,836.95, 3,914.68 and 1,717.48 is: 2,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.95 : 3,914.68 = 1,717.48 : x
  2. Step 2: Convert to fraction form
    2,836.95/3,914.68 = 1,717.48/x
  3. Step 3: Cross multiply
    2,836.95x = 3,914.68 × 1,717.48
  4. Step 4: Simplify right side
    2,836.95x = 6,723,384.61
  5. Step 5: Solve for x
    x = 6,723,384.61/2,836.95
  6. Step 6: Final answer
    x = 2,369.93

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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.