Home / 50,844.60-76,266.90-15,787.80

Finding the Fourth Proportional to 50,844.60, 76,266.90 and 15,787.80

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Solution

The fourth proportional to 50,844.60, 76,266.90 and 15,787.80 is: 23,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,844.60 : 76,266.90 = 15,787.80 : x
  2. Step 2: Convert to fraction form
    50,844.60/76,266.90 = 15,787.80/x
  3. Step 3: Cross multiply
    50,844.60x = 76,266.90 × 15,787.80
  4. Step 4: Simplify right side
    50,844.60x = 1,204,086,563.82
  5. Step 5: Solve for x
    x = 1,204,086,563.82/50,844.60
  6. Step 6: Final answer
    x = 23,681.70

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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.