Home / 26,462.70-39,681.29-15,372.56

Finding the Fourth Proportional to 26,462.70, 39,681.29 and 15,372.56

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Solution

The fourth proportional to 26,462.70, 39,681.29 and 15,372.56 is: 23,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462.70 : 39,681.29 = 15,372.56 : x
  2. Step 2: Convert to fraction form
    26,462.70/39,681.29 = 15,372.56/x
  3. Step 3: Cross multiply
    26,462.70x = 39,681.29 × 15,372.56
  4. Step 4: Simplify right side
    26,462.70x = 610,003,037.43
  5. Step 5: Solve for x
    x = 610,003,037.43/26,462.70
  6. Step 6: Final answer
    x = 23,051.43

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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.