Home / 3,716.42-5,574.02-1,251.18

Finding the Fourth Proportional to 3,716.42, 5,574.02 and 1,251.18

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Solution

The fourth proportional to 3,716.42, 5,574.02 and 1,251.18 is: 1,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.42 : 5,574.02 = 1,251.18 : x
  2. Step 2: Convert to fraction form
    3,716.42/5,574.02 = 1,251.18/x
  3. Step 3: Cross multiply
    3,716.42x = 5,574.02 × 1,251.18
  4. Step 4: Simplify right side
    3,716.42x = 6,974,096.09
  5. Step 5: Solve for x
    x = 6,974,096.09/3,716.42
  6. Step 6: Final answer
    x = 1,876.57

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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.