Home / 22,351.68-33,536.70-10,657.44

Finding the Fourth Proportional to 22,351.68, 33,536.70 and 10,657.44

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Solution

The fourth proportional to 22,351.68, 33,536.70 and 10,657.44 is: 15,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.68 : 33,536.70 = 10,657.44 : x
  2. Step 2: Convert to fraction form
    22,351.68/33,536.70 = 10,657.44/x
  3. Step 3: Cross multiply
    22,351.68x = 33,536.70 × 10,657.44
  4. Step 4: Simplify right side
    22,351.68x = 357,415,368.05
  5. Step 5: Solve for x
    x = 357,415,368.05/22,351.68
  6. Step 6: Final answer
    x = 15,990.54

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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.