Home / 32,976.20-49,471.22-10,787.86

Finding the Fourth Proportional to 32,976.20, 49,471.22 and 10,787.86

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Solution

The fourth proportional to 32,976.20, 49,471.22 and 10,787.86 is: 16,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976.20 : 49,471.22 = 10,787.86 : x
  2. Step 2: Convert to fraction form
    32,976.20/49,471.22 = 10,787.86/x
  3. Step 3: Cross multiply
    32,976.20x = 49,471.22 × 10,787.86
  4. Step 4: Simplify right side
    32,976.20x = 533,688,595.39
  5. Step 5: Solve for x
    x = 533,688,595.39/32,976.20
  6. Step 6: Final answer
    x = 16,184.05

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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.