Home / 43,208.82-64,813.32-16,910.10

Finding the Fourth Proportional to 43,208.82, 64,813.32 and 16,910.10

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Solution

The fourth proportional to 43,208.82, 64,813.32 and 16,910.10 is: 25,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,208.82 : 64,813.32 = 16,910.10 : x
  2. Step 2: Convert to fraction form
    43,208.82/64,813.32 = 16,910.10/x
  3. Step 3: Cross multiply
    43,208.82x = 64,813.32 × 16,910.10
  4. Step 4: Simplify right side
    43,208.82x = 1,095,999,722.53
  5. Step 5: Solve for x
    x = 1,095,999,722.53/43,208.82
  6. Step 6: Final answer
    x = 25,365.19

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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.