Home / 24,783.78-37,198.46-21,284.58

Finding the Fourth Proportional to 24,783.78, 37,198.46 and 21,284.58

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Solution

The fourth proportional to 24,783.78, 37,198.46 and 21,284.58 is: 31,946.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,783.78 : 37,198.46 = 21,284.58 : x
  2. Step 2: Convert to fraction form
    24,783.78/37,198.46 = 21,284.58/x
  3. Step 3: Cross multiply
    24,783.78x = 37,198.46 × 21,284.58
  4. Step 4: Simplify right side
    24,783.78x = 791,753,597.75
  5. Step 5: Solve for x
    x = 791,753,597.75/24,783.78
  6. Step 6: Final answer
    x = 31,946.44

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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.