Home / 26,764.20-40,146.30-14,322.60

Finding the Fourth Proportional to 26,764.20, 40,146.30 and 14,322.60

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Solution

The fourth proportional to 26,764.20, 40,146.30 and 14,322.60 is: 21,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,764.20 : 40,146.30 = 14,322.60 : x
  2. Step 2: Convert to fraction form
    26,764.20/40,146.30 = 14,322.60/x
  3. Step 3: Cross multiply
    26,764.20x = 40,146.30 × 14,322.60
  4. Step 4: Simplify right side
    26,764.20x = 574,999,396.38
  5. Step 5: Solve for x
    x = 574,999,396.38/26,764.20
  6. Step 6: Final answer
    x = 21,483.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.