Home / 7,153.50-10,717.74-4,963.62

Finding the Fourth Proportional to 7,153.50, 10,717.74 and 4,963.62

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Solution

The fourth proportional to 7,153.50, 10,717.74 and 4,963.62 is: 7,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153.50 : 10,717.74 = 4,963.62 : x
  2. Step 2: Convert to fraction form
    7,153.50/10,717.74 = 4,963.62/x
  3. Step 3: Cross multiply
    7,153.50x = 10,717.74 × 4,963.62
  4. Step 4: Simplify right side
    7,153.50x = 53,198,788.62
  5. Step 5: Solve for x
    x = 53,198,788.62/7,153.50
  6. Step 6: Final answer
    x = 7,436.75

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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.