Home / 14,682.20-22,009.14-13,339.76

Finding the Fourth Proportional to 14,682.20, 22,009.14 and 13,339.76

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Solution

The fourth proportional to 14,682.20, 22,009.14 and 13,339.76 is: 19,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682.20 : 22,009.14 = 13,339.76 : x
  2. Step 2: Convert to fraction form
    14,682.20/22,009.14 = 13,339.76/x
  3. Step 3: Cross multiply
    14,682.20x = 22,009.14 × 13,339.76
  4. Step 4: Simplify right side
    14,682.20x = 293,596,645.41
  5. Step 5: Solve for x
    x = 293,596,645.41/14,682.20
  6. Step 6: Final answer
    x = 19,996.77

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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.