Home / 4,838.49-6,674.27-2,972.25

Finding the Fourth Proportional to 4,838.49, 6,674.27 and 2,972.25

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Solution

The fourth proportional to 4,838.49, 6,674.27 and 2,972.25 is: 4,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.49 : 6,674.27 = 2,972.25 : x
  2. Step 2: Convert to fraction form
    4,838.49/6,674.27 = 2,972.25/x
  3. Step 3: Cross multiply
    4,838.49x = 6,674.27 × 2,972.25
  4. Step 4: Simplify right side
    4,838.49x = 19,837,584.15
  5. Step 5: Solve for x
    x = 19,837,584.15/4,838.49
  6. Step 6: Final answer
    x = 4,099.95

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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.