Home / 15,692.76-21,659.62-10,094.04

Finding the Fourth Proportional to 15,692.76, 21,659.62 and 10,094.04

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Solution

The fourth proportional to 15,692.76, 21,659.62 and 10,094.04 is: 13,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692.76 : 21,659.62 = 10,094.04 : x
  2. Step 2: Convert to fraction form
    15,692.76/21,659.62 = 10,094.04/x
  3. Step 3: Cross multiply
    15,692.76x = 21,659.62 × 10,094.04
  4. Step 4: Simplify right side
    15,692.76x = 218,633,070.66
  5. Step 5: Solve for x
    x = 218,633,070.66/15,692.76
  6. Step 6: Final answer
    x = 13,932.10

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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.