Home / 26,731.29-40,096.11-12,701.42

Finding the Fourth Proportional to 26,731.29, 40,096.11 and 12,701.42

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Solution

The fourth proportional to 26,731.29, 40,096.11 and 12,701.42 is: 19,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731.29 : 40,096.11 = 12,701.42 : x
  2. Step 2: Convert to fraction form
    26,731.29/40,096.11 = 12,701.42/x
  3. Step 3: Cross multiply
    26,731.29x = 40,096.11 × 12,701.42
  4. Step 4: Simplify right side
    26,731.29x = 509,277,533.48
  5. Step 5: Solve for x
    x = 509,277,533.48/26,731.29
  6. Step 6: Final answer
    x = 19,051.74

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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.