Home / 24,238.71-33,468.80-15,745.05

Finding the Fourth Proportional to 24,238.71, 33,468.80 and 15,745.05

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Solution

The fourth proportional to 24,238.71, 33,468.80 and 15,745.05 is: 21,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,238.71 : 33,468.80 = 15,745.05 : x
  2. Step 2: Convert to fraction form
    24,238.71/33,468.80 = 15,745.05/x
  3. Step 3: Cross multiply
    24,238.71x = 33,468.80 × 15,745.05
  4. Step 4: Simplify right side
    24,238.71x = 526,967,850.71
  5. Step 5: Solve for x
    x = 526,967,850.71/24,238.71
  6. Step 6: Final answer
    x = 21,740.75

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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.