Home / 16,238.77-24,346.26-5,139.25

Finding the Fourth Proportional to 16,238.77, 24,346.26 and 5,139.25

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Solution

The fourth proportional to 16,238.77, 24,346.26 and 5,139.25 is: 7,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238.77 : 24,346.26 = 5,139.25 : x
  2. Step 2: Convert to fraction form
    16,238.77/24,346.26 = 5,139.25/x
  3. Step 3: Cross multiply
    16,238.77x = 24,346.26 × 5,139.25
  4. Step 4: Simplify right side
    16,238.77x = 125,121,516.71
  5. Step 5: Solve for x
    x = 125,121,516.71/16,238.77
  6. Step 6: Final answer
    x = 7,705.11

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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.