Home / 16,332.91-22,536.43-9,619.63

Finding the Fourth Proportional to 16,332.91, 22,536.43 and 9,619.63

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Solution

The fourth proportional to 16,332.91, 22,536.43 and 9,619.63 is: 13,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332.91 : 22,536.43 = 9,619.63 : x
  2. Step 2: Convert to fraction form
    16,332.91/22,536.43 = 9,619.63/x
  3. Step 3: Cross multiply
    16,332.91x = 22,536.43 × 9,619.63
  4. Step 4: Simplify right side
    16,332.91x = 216,792,118.12
  5. Step 5: Solve for x
    x = 216,792,118.12/16,332.91
  6. Step 6: Final answer
    x = 13,273.33

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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.