Home / 26,464.44-39,699-9,824.66

Finding the Fourth Proportional to 26,464.44, 39,699 and 9,824.66

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Solution

The fourth proportional to 26,464.44, 39,699 and 9,824.66 is: 14,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,464.44 : 39,699 = 9,824.66 : x
  2. Step 2: Convert to fraction form
    26,464.44/39,699 = 9,824.66/x
  3. Step 3: Cross multiply
    26,464.44x = 39,699 × 9,824.66
  4. Step 4: Simplify right side
    26,464.44x = 390,029,177.34
  5. Step 5: Solve for x
    x = 390,029,177.34/26,464.44
  6. Step 6: Final answer
    x = 14,737.86

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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.