Home / 22,243.32-33,374.28-9,756.90

Finding the Fourth Proportional to 22,243.32, 33,374.28 and 9,756.90

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Solution

The fourth proportional to 22,243.32, 33,374.28 and 9,756.90 is: 14,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.32 : 33,374.28 = 9,756.90 : x
  2. Step 2: Convert to fraction form
    22,243.32/33,374.28 = 9,756.90/x
  3. Step 3: Cross multiply
    22,243.32x = 33,374.28 × 9,756.90
  4. Step 4: Simplify right side
    22,243.32x = 325,629,512.53
  5. Step 5: Solve for x
    x = 325,629,512.53/22,243.32
  6. Step 6: Final answer
    x = 14,639.43

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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.