Home / 7,623.97-10,524.39-4,640.74

Finding the Fourth Proportional to 7,623.97, 10,524.39 and 4,640.74

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Solution

The fourth proportional to 7,623.97, 10,524.39 and 4,640.74 is: 6,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.97 : 10,524.39 = 4,640.74 : x
  2. Step 2: Convert to fraction form
    7,623.97/10,524.39 = 4,640.74/x
  3. Step 3: Cross multiply
    7,623.97x = 10,524.39 × 4,640.74
  4. Step 4: Simplify right side
    7,623.97x = 48,840,957.65
  5. Step 5: Solve for x
    x = 48,840,957.65/7,623.97
  6. Step 6: Final answer
    x = 6,406.24

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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.