Home / 56,226.10-84,348.60-16,787.20

Finding the Fourth Proportional to 56,226.10, 84,348.60 and 16,787.20

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Solution

The fourth proportional to 56,226.10, 84,348.60 and 16,787.20 is: 25,183.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,226.10 : 84,348.60 = 16,787.20 : x
  2. Step 2: Convert to fraction form
    56,226.10/84,348.60 = 16,787.20/x
  3. Step 3: Cross multiply
    56,226.10x = 84,348.60 × 16,787.20
  4. Step 4: Simplify right side
    56,226.10x = 1,415,976,817.92
  5. Step 5: Solve for x
    x = 1,415,976,817.92/56,226.10
  6. Step 6: Final answer
    x = 25,183.62

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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.