Home / 5,253.94-7,251.50-3,017.35

Finding the Fourth Proportional to 5,253.94, 7,251.50 and 3,017.35

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Solution

The fourth proportional to 5,253.94, 7,251.50 and 3,017.35 is: 4,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.94 : 7,251.50 = 3,017.35 : x
  2. Step 2: Convert to fraction form
    5,253.94/7,251.50 = 3,017.35/x
  3. Step 3: Cross multiply
    5,253.94x = 7,251.50 × 3,017.35
  4. Step 4: Simplify right side
    5,253.94x = 21,880,321.65
  5. Step 5: Solve for x
    x = 21,880,321.65/5,253.94
  6. Step 6: Final answer
    x = 4,164.56

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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.