Home / 24,551.28-33,879.60-13,939.50

Finding the Fourth Proportional to 24,551.28, 33,879.60 and 13,939.50

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Solution

The fourth proportional to 24,551.28, 33,879.60 and 13,939.50 is: 19,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,551.28 : 33,879.60 = 13,939.50 : x
  2. Step 2: Convert to fraction form
    24,551.28/33,879.60 = 13,939.50/x
  3. Step 3: Cross multiply
    24,551.28x = 33,879.60 × 13,939.50
  4. Step 4: Simplify right side
    24,551.28x = 472,264,684.20
  5. Step 5: Solve for x
    x = 472,264,684.20/24,551.28
  6. Step 6: Final answer
    x = 19,235.85

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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.