Home / 26,652-39,975.15-14,158.77

Finding the Fourth Proportional to 26,652, 39,975.15 and 14,158.77

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Solution

The fourth proportional to 26,652, 39,975.15 and 14,158.77 is: 21,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,652 : 39,975.15 = 14,158.77 : x
  2. Step 2: Convert to fraction form
    26,652/39,975.15 = 14,158.77/x
  3. Step 3: Cross multiply
    26,652x = 39,975.15 × 14,158.77
  4. Step 4: Simplify right side
    26,652x = 565,998,954.57
  5. Step 5: Solve for x
    x = 565,998,954.57/26,652
  6. Step 6: Final answer
    x = 21,236.64

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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.