Home / 43,248.68-64,873.56-16,965.80

Finding the Fourth Proportional to 43,248.68, 64,873.56 and 16,965.80

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Solution

The fourth proportional to 43,248.68, 64,873.56 and 16,965.80 is: 25,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,248.68 : 64,873.56 = 16,965.80 : x
  2. Step 2: Convert to fraction form
    43,248.68/64,873.56 = 16,965.80/x
  3. Step 3: Cross multiply
    43,248.68x = 64,873.56 × 16,965.80
  4. Step 4: Simplify right side
    43,248.68x = 1,100,631,844.25
  5. Step 5: Solve for x
    x = 1,100,631,844.25/43,248.68
  6. Step 6: Final answer
    x = 25,448.91

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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.