Home / 16,642.22-22,964.37-9,570.92

Finding the Fourth Proportional to 16,642.22, 22,964.37 and 9,570.92

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Solution

The fourth proportional to 16,642.22, 22,964.37 and 9,570.92 is: 13,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642.22 : 22,964.37 = 9,570.92 : x
  2. Step 2: Convert to fraction form
    16,642.22/22,964.37 = 9,570.92/x
  3. Step 3: Cross multiply
    16,642.22x = 22,964.37 × 9,570.92
  4. Step 4: Simplify right side
    16,642.22x = 219,790,033.30
  5. Step 5: Solve for x
    x = 219,790,033.30/16,642.22
  6. Step 6: Final answer
    x = 13,206.78

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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.