Home / 7,522.88-10,382.18-4,379.67

Finding the Fourth Proportional to 7,522.88, 10,382.18 and 4,379.67

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Solution

The fourth proportional to 7,522.88, 10,382.18 and 4,379.67 is: 6,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.88 : 10,382.18 = 4,379.67 : x
  2. Step 2: Convert to fraction form
    7,522.88/10,382.18 = 4,379.67/x
  3. Step 3: Cross multiply
    7,522.88x = 10,382.18 × 4,379.67
  4. Step 4: Simplify right side
    7,522.88x = 45,470,500.38
  5. Step 5: Solve for x
    x = 45,470,500.38/7,522.88
  6. Step 6: Final answer
    x = 6,044.30

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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.