Home / 23,340.76-32,215.44-13,914.88

Finding the Fourth Proportional to 23,340.76, 32,215.44 and 13,914.88

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Solution

The fourth proportional to 23,340.76, 32,215.44 and 13,914.88 is: 19,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.76 : 32,215.44 = 13,914.88 : x
  2. Step 2: Convert to fraction form
    23,340.76/32,215.44 = 13,914.88/x
  3. Step 3: Cross multiply
    23,340.76x = 32,215.44 × 13,914.88
  4. Step 4: Simplify right side
    23,340.76x = 448,273,981.75
  5. Step 5: Solve for x
    x = 448,273,981.75/23,340.76
  6. Step 6: Final answer
    x = 19,205.63

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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.