Home / 14,694.04-20,277.66-7,979.54

Finding the Fourth Proportional to 14,694.04, 20,277.66 and 7,979.54

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Solution

The fourth proportional to 14,694.04, 20,277.66 and 7,979.54 is: 11,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.04 : 20,277.66 = 7,979.54 : x
  2. Step 2: Convert to fraction form
    14,694.04/20,277.66 = 7,979.54/x
  3. Step 3: Cross multiply
    14,694.04x = 20,277.66 × 7,979.54
  4. Step 4: Simplify right side
    14,694.04x = 161,806,399.08
  5. Step 5: Solve for x
    x = 161,806,399.08/14,694.04
  6. Step 6: Final answer
    x = 11,011.70

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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.