Home / 14,979.96-22,464.42-4,982.88

Finding the Fourth Proportional to 14,979.96, 22,464.42 and 4,982.88

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Solution

The fourth proportional to 14,979.96, 22,464.42 and 4,982.88 is: 7,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979.96 : 22,464.42 = 4,982.88 : x
  2. Step 2: Convert to fraction form
    14,979.96/22,464.42 = 4,982.88/x
  3. Step 3: Cross multiply
    14,979.96x = 22,464.42 × 4,982.88
  4. Step 4: Simplify right side
    14,979.96x = 111,937,509.13
  5. Step 5: Solve for x
    x = 111,937,509.13/14,979.96
  6. Step 6: Final answer
    x = 7,472.48

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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.