Home / 16,444.15-22,687.38-9,365.56

Finding the Fourth Proportional to 16,444.15, 22,687.38 and 9,365.56

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Solution

The fourth proportional to 16,444.15, 22,687.38 and 9,365.56 is: 12,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,444.15 : 22,687.38 = 9,365.56 : x
  2. Step 2: Convert to fraction form
    16,444.15/22,687.38 = 9,365.56/x
  3. Step 3: Cross multiply
    16,444.15x = 22,687.38 × 9,365.56
  4. Step 4: Simplify right side
    16,444.15x = 212,480,018.63
  5. Step 5: Solve for x
    x = 212,480,018.63/16,444.15
  6. Step 6: Final answer
    x = 12,921.31

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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.