Home / 24,531.88-33,835.74-15,571.60

Finding the Fourth Proportional to 24,531.88, 33,835.74 and 15,571.60

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Solution

The fourth proportional to 24,531.88, 33,835.74 and 15,571.60 is: 21,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,531.88 : 33,835.74 = 15,571.60 : x
  2. Step 2: Convert to fraction form
    24,531.88/33,835.74 = 15,571.60/x
  3. Step 3: Cross multiply
    24,531.88x = 33,835.74 × 15,571.60
  4. Step 4: Simplify right side
    24,531.88x = 526,876,608.98
  5. Step 5: Solve for x
    x = 526,876,608.98/24,531.88
  6. Step 6: Final answer
    x = 21,477.22

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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.