Home / 14,979.30-22,465.80-7,576.80

Finding the Fourth Proportional to 14,979.30, 22,465.80 and 7,576.80

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Solution

The fourth proportional to 14,979.30, 22,465.80 and 7,576.80 is: 11,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979.30 : 22,465.80 = 7,576.80 : x
  2. Step 2: Convert to fraction form
    14,979.30/22,465.80 = 7,576.80/x
  3. Step 3: Cross multiply
    14,979.30x = 22,465.80 × 7,576.80
  4. Step 4: Simplify right side
    14,979.30x = 170,218,873.44
  5. Step 5: Solve for x
    x = 170,218,873.44/14,979.30
  6. Step 6: Final answer
    x = 11,363.61

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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.