Home / 23,721.30-32,737.09-13,110.70

Finding the Fourth Proportional to 23,721.30, 32,737.09 and 13,110.70

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Solution

The fourth proportional to 23,721.30, 32,737.09 and 13,110.70 is: 18,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,721.30 : 32,737.09 = 13,110.70 : x
  2. Step 2: Convert to fraction form
    23,721.30/32,737.09 = 13,110.70/x
  3. Step 3: Cross multiply
    23,721.30x = 32,737.09 × 13,110.70
  4. Step 4: Simplify right side
    23,721.30x = 429,206,100.31
  5. Step 5: Solve for x
    x = 429,206,100.31/23,721.30
  6. Step 6: Final answer
    x = 18,093.70

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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.