Home / 16,287.44-22,477.36-9,214.52

Finding the Fourth Proportional to 16,287.44, 22,477.36 and 9,214.52

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Solution

The fourth proportional to 16,287.44, 22,477.36 and 9,214.52 is: 12,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287.44 : 22,477.36 = 9,214.52 : x
  2. Step 2: Convert to fraction form
    16,287.44/22,477.36 = 9,214.52/x
  3. Step 3: Cross multiply
    16,287.44x = 22,477.36 × 9,214.52
  4. Step 4: Simplify right side
    16,287.44x = 207,118,083.27
  5. Step 5: Solve for x
    x = 207,118,083.27/16,287.44
  6. Step 6: Final answer
    x = 12,716.43

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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.