Home / 22,265.32-33,374.22-11,154.28

Finding the Fourth Proportional to 22,265.32, 33,374.22 and 11,154.28

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Solution

The fourth proportional to 22,265.32, 33,374.22 and 11,154.28 is: 16,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.32 : 33,374.22 = 11,154.28 : x
  2. Step 2: Convert to fraction form
    22,265.32/33,374.22 = 11,154.28/x
  3. Step 3: Cross multiply
    22,265.32x = 33,374.22 × 11,154.28
  4. Step 4: Simplify right side
    22,265.32x = 372,265,394.66
  5. Step 5: Solve for x
    x = 372,265,394.66/22,265.32
  6. Step 6: Final answer
    x = 16,719.52

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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.