Home / 16,626.45-22,943.79-9,072.59

Finding the Fourth Proportional to 16,626.45, 22,943.79 and 9,072.59

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Solution

The fourth proportional to 16,626.45, 22,943.79 and 9,072.59 is: 12,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,626.45 : 22,943.79 = 9,072.59 : x
  2. Step 2: Convert to fraction form
    16,626.45/22,943.79 = 9,072.59/x
  3. Step 3: Cross multiply
    16,626.45x = 22,943.79 × 9,072.59
  4. Step 4: Simplify right side
    16,626.45x = 208,159,657.08
  5. Step 5: Solve for x
    x = 208,159,657.08/16,626.45
  6. Step 6: Final answer
    x = 12,519.79

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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.