Home / 14,746.24-20,351.04-8,458.88

Finding the Fourth Proportional to 14,746.24, 20,351.04 and 8,458.88

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Solution

The fourth proportional to 14,746.24, 20,351.04 and 8,458.88 is: 11,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,746.24 : 20,351.04 = 8,458.88 : x
  2. Step 2: Convert to fraction form
    14,746.24/20,351.04 = 8,458.88/x
  3. Step 3: Cross multiply
    14,746.24x = 20,351.04 × 8,458.88
  4. Step 4: Simplify right side
    14,746.24x = 172,147,005.24
  5. Step 5: Solve for x
    x = 172,147,005.24/14,746.24
  6. Step 6: Final answer
    x = 11,673.96

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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.