Home / 22,444.20-33,739.20-15,915.60

Finding the Fourth Proportional to 22,444.20, 33,739.20 and 15,915.60

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Solution

The fourth proportional to 22,444.20, 33,739.20 and 15,915.60 is: 23,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.20 : 33,739.20 = 15,915.60 : x
  2. Step 2: Convert to fraction form
    22,444.20/33,739.20 = 15,915.60/x
  3. Step 3: Cross multiply
    22,444.20x = 33,739.20 × 15,915.60
  4. Step 4: Simplify right side
    22,444.20x = 536,979,611.52
  5. Step 5: Solve for x
    x = 536,979,611.52/22,444.20
  6. Step 6: Final answer
    x = 23,925.09

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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.