Home / 23,991.30-33,108.14-13,925.76

Finding the Fourth Proportional to 23,991.30, 33,108.14 and 13,925.76

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Solution

The fourth proportional to 23,991.30, 33,108.14 and 13,925.76 is: 19,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,991.30 : 33,108.14 = 13,925.76 : x
  2. Step 2: Convert to fraction form
    23,991.30/33,108.14 = 13,925.76/x
  3. Step 3: Cross multiply
    23,991.30x = 33,108.14 × 13,925.76
  4. Step 4: Simplify right side
    23,991.30x = 461,056,011.69
  5. Step 5: Solve for x
    x = 461,056,011.69/23,991.30
  6. Step 6: Final answer
    x = 19,217.63

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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.