Home / 16,063.19-22,167.23-8,989.62

Finding the Fourth Proportional to 16,063.19, 22,167.23 and 8,989.62

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Solution

The fourth proportional to 16,063.19, 22,167.23 and 8,989.62 is: 12,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,063.19 : 22,167.23 = 8,989.62 : x
  2. Step 2: Convert to fraction form
    16,063.19/22,167.23 = 8,989.62/x
  3. Step 3: Cross multiply
    16,063.19x = 22,167.23 × 8,989.62
  4. Step 4: Simplify right side
    16,063.19x = 199,274,846.08
  5. Step 5: Solve for x
    x = 199,274,846.08/16,063.19
  6. Step 6: Final answer
    x = 12,405.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.