Home / 16,064.93-22,169.19-9,351.75

Finding the Fourth Proportional to 16,064.93, 22,169.19 and 9,351.75

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Solution

The fourth proportional to 16,064.93, 22,169.19 and 9,351.75 is: 12,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064.93 : 22,169.19 = 9,351.75 : x
  2. Step 2: Convert to fraction form
    16,064.93/22,169.19 = 9,351.75/x
  3. Step 3: Cross multiply
    16,064.93x = 22,169.19 × 9,351.75
  4. Step 4: Simplify right side
    16,064.93x = 207,320,840.79
  5. Step 5: Solve for x
    x = 207,320,840.79/16,064.93
  6. Step 6: Final answer
    x = 12,905.18

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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.