Home / 26,984.54-40,530.17-16,332.44

Finding the Fourth Proportional to 26,984.54, 40,530.17 and 16,332.44

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Solution

The fourth proportional to 26,984.54, 40,530.17 and 16,332.44 is: 24,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.54 : 40,530.17 = 16,332.44 : x
  2. Step 2: Convert to fraction form
    26,984.54/40,530.17 = 16,332.44/x
  3. Step 3: Cross multiply
    26,984.54x = 40,530.17 × 16,332.44
  4. Step 4: Simplify right side
    26,984.54x = 661,956,407.90
  5. Step 5: Solve for x
    x = 661,956,407.90/26,984.54
  6. Step 6: Final answer
    x = 24,530.95

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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.