Home / 24,333.38-33,580.07-13,155.38

Finding the Fourth Proportional to 24,333.38, 33,580.07 and 13,155.38

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Solution

The fourth proportional to 24,333.38, 33,580.07 and 13,155.38 is: 18,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,333.38 : 33,580.07 = 13,155.38 : x
  2. Step 2: Convert to fraction form
    24,333.38/33,580.07 = 13,155.38/x
  3. Step 3: Cross multiply
    24,333.38x = 33,580.07 × 13,155.38
  4. Step 4: Simplify right side
    24,333.38x = 441,758,347.60
  5. Step 5: Solve for x
    x = 441,758,347.60/24,333.38
  6. Step 6: Final answer
    x = 18,154.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.