Home / 55,922.42-83,883.20-16,478.97

Finding the Fourth Proportional to 55,922.42, 83,883.20 and 16,478.97

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Solution

The fourth proportional to 55,922.42, 83,883.20 and 16,478.97 is: 24,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,922.42 : 83,883.20 = 16,478.97 : x
  2. Step 2: Convert to fraction form
    55,922.42/83,883.20 = 16,478.97/x
  3. Step 3: Cross multiply
    55,922.42x = 83,883.20 × 16,478.97
  4. Step 4: Simplify right side
    55,922.42x = 1,382,308,653.91
  5. Step 5: Solve for x
    x = 1,382,308,653.91/55,922.42
  6. Step 6: Final answer
    x = 24,718.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.