Home / 12,069.43-16,654.90-6,763.22

Finding the Fourth Proportional to 12,069.43, 16,654.90 and 6,763.22

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Solution

The fourth proportional to 12,069.43, 16,654.90 and 6,763.22 is: 9,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069.43 : 16,654.90 = 6,763.22 : x
  2. Step 2: Convert to fraction form
    12,069.43/16,654.90 = 6,763.22/x
  3. Step 3: Cross multiply
    12,069.43x = 16,654.90 × 6,763.22
  4. Step 4: Simplify right side
    12,069.43x = 112,640,718.96
  5. Step 5: Solve for x
    x = 112,640,718.96/12,069.43
  6. Step 6: Final answer
    x = 9,332.73

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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.