Home / 48,890.80-73,336.16-17,324

Finding the Fourth Proportional to 48,890.80, 73,336.16 and 17,324

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Solution

The fourth proportional to 48,890.80, 73,336.16 and 17,324 is: 25,985.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,890.80 : 73,336.16 = 17,324 : x
  2. Step 2: Convert to fraction form
    48,890.80/73,336.16 = 17,324/x
  3. Step 3: Cross multiply
    48,890.80x = 73,336.16 × 17,324
  4. Step 4: Simplify right side
    48,890.80x = 1,270,475,635.84
  5. Step 5: Solve for x
    x = 1,270,475,635.84/48,890.80
  6. Step 6: Final answer
    x = 25,985.99

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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.