Home / 26,001.87-38,967.45-10,996.51

Finding the Fourth Proportional to 26,001.87, 38,967.45 and 10,996.51

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Solution

The fourth proportional to 26,001.87, 38,967.45 and 10,996.51 is: 16,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001.87 : 38,967.45 = 10,996.51 : x
  2. Step 2: Convert to fraction form
    26,001.87/38,967.45 = 10,996.51/x
  3. Step 3: Cross multiply
    26,001.87x = 38,967.45 × 10,996.51
  4. Step 4: Simplify right side
    26,001.87x = 428,505,953.60
  5. Step 5: Solve for x
    x = 428,505,953.60/26,001.87
  6. Step 6: Final answer
    x = 16,479.81

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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.