Home / 14,744.05-20,347.17-8,029.96

Finding the Fourth Proportional to 14,744.05, 20,347.17 and 8,029.96

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Solution

The fourth proportional to 14,744.05, 20,347.17 and 8,029.96 is: 11,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744.05 : 20,347.17 = 8,029.96 : x
  2. Step 2: Convert to fraction form
    14,744.05/20,347.17 = 8,029.96/x
  3. Step 3: Cross multiply
    14,744.05x = 20,347.17 × 8,029.96
  4. Step 4: Simplify right side
    14,744.05x = 163,386,961.21
  5. Step 5: Solve for x
    x = 163,386,961.21/14,744.05
  6. Step 6: Final answer
    x = 11,081.55

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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.