Home / 22,433.07-33,612.41-13,641.39

Finding the Fourth Proportional to 22,433.07, 33,612.41 and 13,641.39

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Solution

The fourth proportional to 22,433.07, 33,612.41 and 13,641.39 is: 20,439.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433.07 : 33,612.41 = 13,641.39 : x
  2. Step 2: Convert to fraction form
    22,433.07/33,612.41 = 13,641.39/x
  3. Step 3: Cross multiply
    22,433.07x = 33,612.41 × 13,641.39
  4. Step 4: Simplify right side
    22,433.07x = 458,519,925.44
  5. Step 5: Solve for x
    x = 458,519,925.44/22,433.07
  6. Step 6: Final answer
    x = 20,439.46

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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.