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Finding the Fourth Proportional to 32,847.87, 49,228.95 and 15,072.11

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Solution

The fourth proportional to 32,847.87, 49,228.95 and 15,072.11 is: 22,588.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,847.87 : 49,228.95 = 15,072.11 : x
  2. Step 2: Convert to fraction form
    32,847.87/49,228.95 = 15,072.11/x
  3. Step 3: Cross multiply
    32,847.87x = 49,228.95 × 15,072.11
  4. Step 4: Simplify right side
    32,847.87x = 741,984,149.58
  5. Step 5: Solve for x
    x = 741,984,149.58/32,847.87
  6. Step 6: Final answer
    x = 22,588.50

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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.