Home / 7,523.58-10,382.67-4,379.70

Finding the Fourth Proportional to 7,523.58, 10,382.67 and 4,379.70

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Solution

The fourth proportional to 7,523.58, 10,382.67 and 4,379.70 is: 6,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523.58 : 10,382.67 = 4,379.70 : x
  2. Step 2: Convert to fraction form
    7,523.58/10,382.67 = 4,379.70/x
  3. Step 3: Cross multiply
    7,523.58x = 10,382.67 × 4,379.70
  4. Step 4: Simplify right side
    7,523.58x = 45,472,979.80
  5. Step 5: Solve for x
    x = 45,472,979.80/7,523.58
  6. Step 6: Final answer
    x = 6,044.06

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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.