Home / 7,211.10-10,823.33-4,443.18

Finding the Fourth Proportional to 7,211.10, 10,823.33 and 4,443.18

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Solution

The fourth proportional to 7,211.10, 10,823.33 and 4,443.18 is: 6,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211.10 : 10,823.33 = 4,443.18 : x
  2. Step 2: Convert to fraction form
    7,211.10/10,823.33 = 4,443.18/x
  3. Step 3: Cross multiply
    7,211.10x = 10,823.33 × 4,443.18
  4. Step 4: Simplify right side
    7,211.10x = 48,090,003.39
  5. Step 5: Solve for x
    x = 48,090,003.39/7,211.10
  6. Step 6: Final answer
    x = 6,668.89

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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.