Home / 16,079.93-22,190.99-9,364.47

Finding the Fourth Proportional to 16,079.93, 22,190.99 and 9,364.47

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Solution

The fourth proportional to 16,079.93, 22,190.99 and 9,364.47 is: 12,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,079.93 : 22,190.99 = 9,364.47 : x
  2. Step 2: Convert to fraction form
    16,079.93/22,190.99 = 9,364.47/x
  3. Step 3: Cross multiply
    16,079.93x = 22,190.99 × 9,364.47
  4. Step 4: Simplify right side
    16,079.93x = 207,806,939.01
  5. Step 5: Solve for x
    x = 207,806,939.01/16,079.93
  6. Step 6: Final answer
    x = 12,923.37

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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.