Home / 32,639.52-48,963.99-12,383.74

Finding the Fourth Proportional to 32,639.52, 48,963.99 and 12,383.74

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Solution

The fourth proportional to 32,639.52, 48,963.99 and 12,383.74 is: 18,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,639.52 : 48,963.99 = 12,383.74 : x
  2. Step 2: Convert to fraction form
    32,639.52/48,963.99 = 12,383.74/x
  3. Step 3: Cross multiply
    32,639.52x = 48,963.99 × 12,383.74
  4. Step 4: Simplify right side
    32,639.52x = 606,357,321.52
  5. Step 5: Solve for x
    x = 606,357,321.52/32,639.52
  6. Step 6: Final answer
    x = 18,577.40

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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.