Home / 16,277.09-24,415.63-5,187.17

Finding the Fourth Proportional to 16,277.09, 24,415.63 and 5,187.17

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Solution

The fourth proportional to 16,277.09, 24,415.63 and 5,187.17 is: 7,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277.09 : 24,415.63 = 5,187.17 : x
  2. Step 2: Convert to fraction form
    16,277.09/24,415.63 = 5,187.17/x
  3. Step 3: Cross multiply
    16,277.09x = 24,415.63 × 5,187.17
  4. Step 4: Simplify right side
    16,277.09x = 126,648,071.54
  5. Step 5: Solve for x
    x = 126,648,071.54/16,277.09
  6. Step 6: Final answer
    x = 7,780.76

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Similar ratio
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1.5x scale

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.