Home / 16,080.09-22,190.63-9,006.50

Finding the Fourth Proportional to 16,080.09, 22,190.63 and 9,006.50

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Solution

The fourth proportional to 16,080.09, 22,190.63 and 9,006.50 is: 12,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.09 : 22,190.63 = 9,006.50 : x
  2. Step 2: Convert to fraction form
    16,080.09/22,190.63 = 9,006.50/x
  3. Step 3: Cross multiply
    16,080.09x = 22,190.63 × 9,006.50
  4. Step 4: Simplify right side
    16,080.09x = 199,859,753.11
  5. Step 5: Solve for x
    x = 199,859,753.11/16,080.09
  6. Step 6: Final answer
    x = 12,429.02

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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.