Home / 23,764.22-32,786.59-13,692.40

Finding the Fourth Proportional to 23,764.22, 32,786.59 and 13,692.40

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Solution

The fourth proportional to 23,764.22, 32,786.59 and 13,692.40 is: 18,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,764.22 : 32,786.59 = 13,692.40 : x
  2. Step 2: Convert to fraction form
    23,764.22/32,786.59 = 13,692.40/x
  3. Step 3: Cross multiply
    23,764.22x = 32,786.59 × 13,692.40
  4. Step 4: Simplify right side
    23,764.22x = 448,927,104.92
  5. Step 5: Solve for x
    x = 448,927,104.92/23,764.22
  6. Step 6: Final answer
    x = 18,890.88

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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.