Home / 28,998.69-43,496.55-16,997.51

Finding the Fourth Proportional to 28,998.69, 43,496.55 and 16,997.51

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Solution

The fourth proportional to 28,998.69, 43,496.55 and 16,997.51 is: 25,495.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998.69 : 43,496.55 = 16,997.51 : x
  2. Step 2: Convert to fraction form
    28,998.69/43,496.55 = 16,997.51/x
  3. Step 3: Cross multiply
    28,998.69x = 43,496.55 × 16,997.51
  4. Step 4: Simplify right side
    28,998.69x = 739,332,826.11
  5. Step 5: Solve for x
    x = 739,332,826.11/28,998.69
  6. Step 6: Final answer
    x = 25,495.39

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Double scale
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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.