Home / 16,080.19-22,190.67-9,006.77

Finding the Fourth Proportional to 16,080.19, 22,190.67 and 9,006.77

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Solution

The fourth proportional to 16,080.19, 22,190.67 and 9,006.77 is: 12,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.19 : 22,190.67 = 9,006.77 : x
  2. Step 2: Convert to fraction form
    16,080.19/22,190.67 = 9,006.77/x
  3. Step 3: Cross multiply
    16,080.19x = 22,190.67 × 9,006.77
  4. Step 4: Simplify right side
    16,080.19x = 199,866,316.31
  5. Step 5: Solve for x
    x = 199,866,316.31/16,080.19
  6. Step 6: Final answer
    x = 12,429.35

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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.