Home / 14,581.20-21,873.96-5,694.78

Finding the Fourth Proportional to 14,581.20, 21,873.96 and 5,694.78

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Solution

The fourth proportional to 14,581.20, 21,873.96 and 5,694.78 is: 8,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581.20 : 21,873.96 = 5,694.78 : x
  2. Step 2: Convert to fraction form
    14,581.20/21,873.96 = 5,694.78/x
  3. Step 3: Cross multiply
    14,581.20x = 21,873.96 × 5,694.78
  4. Step 4: Simplify right side
    14,581.20x = 124,567,389.93
  5. Step 5: Solve for x
    x = 124,567,389.93/14,581.20
  6. Step 6: Final answer
    x = 8,543.01

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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.