Home / 16,943.52-25,431.70-8,184.60

Finding the Fourth Proportional to 16,943.52, 25,431.70 and 8,184.60

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Solution

The fourth proportional to 16,943.52, 25,431.70 and 8,184.60 is: 12,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943.52 : 25,431.70 = 8,184.60 : x
  2. Step 2: Convert to fraction form
    16,943.52/25,431.70 = 8,184.60/x
  3. Step 3: Cross multiply
    16,943.52x = 25,431.70 × 8,184.60
  4. Step 4: Simplify right side
    16,943.52x = 208,148,291.82
  5. Step 5: Solve for x
    x = 208,148,291.82/16,943.52
  6. Step 6: Final answer
    x = 12,284.83

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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.