Home / 14,861.76-22,287.78-4,998.12

Finding the Fourth Proportional to 14,861.76, 22,287.78 and 4,998.12

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Solution

The fourth proportional to 14,861.76, 22,287.78 and 4,998.12 is: 7,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861.76 : 22,287.78 = 4,998.12 : x
  2. Step 2: Convert to fraction form
    14,861.76/22,287.78 = 4,998.12/x
  3. Step 3: Cross multiply
    14,861.76x = 22,287.78 × 4,998.12
  4. Step 4: Simplify right side
    14,861.76x = 111,396,998.97
  5. Step 5: Solve for x
    x = 111,396,998.97/14,861.76
  6. Step 6: Final answer
    x = 7,495.55

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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.