Home / 22,007.22-33,009.90-15,818.94

Finding the Fourth Proportional to 22,007.22, 33,009.90 and 15,818.94

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Solution

The fourth proportional to 22,007.22, 33,009.90 and 15,818.94 is: 23,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.22 : 33,009.90 = 15,818.94 : x
  2. Step 2: Convert to fraction form
    22,007.22/33,009.90 = 15,818.94/x
  3. Step 3: Cross multiply
    22,007.22x = 33,009.90 × 15,818.94
  4. Step 4: Simplify right side
    22,007.22x = 522,181,627.51
  5. Step 5: Solve for x
    x = 522,181,627.51/22,007.22
  6. Step 6: Final answer
    x = 23,727.74

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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.