Home / 13,873.23-20,808.23-5,552.91

Finding the Fourth Proportional to 13,873.23, 20,808.23 and 5,552.91

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Solution

The fourth proportional to 13,873.23, 20,808.23 and 5,552.91 is: 8,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873.23 : 20,808.23 = 5,552.91 : x
  2. Step 2: Convert to fraction form
    13,873.23/20,808.23 = 5,552.91/x
  3. Step 3: Cross multiply
    13,873.23x = 20,808.23 × 5,552.91
  4. Step 4: Simplify right side
    13,873.23x = 115,546,200.68
  5. Step 5: Solve for x
    x = 115,546,200.68/13,873.23
  6. Step 6: Final answer
    x = 8,328.72

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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.