Home / 32,295.20-48,433.32-12,569.04

Finding the Fourth Proportional to 32,295.20, 48,433.32 and 12,569.04

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Solution

The fourth proportional to 32,295.20, 48,433.32 and 12,569.04 is: 18,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,295.20 : 48,433.32 = 12,569.04 : x
  2. Step 2: Convert to fraction form
    32,295.20/48,433.32 = 12,569.04/x
  3. Step 3: Cross multiply
    32,295.20x = 48,433.32 × 12,569.04
  4. Step 4: Simplify right side
    32,295.20x = 608,760,336.41
  5. Step 5: Solve for x
    x = 608,760,336.41/32,295.20
  6. Step 6: Final answer
    x = 18,849.87

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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.