Home / 29,986.01-41,382.32-16,557.23

Finding the Fourth Proportional to 29,986.01, 41,382.32 and 16,557.23

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Solution

The fourth proportional to 29,986.01, 41,382.32 and 16,557.23 is: 22,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.01 : 41,382.32 = 16,557.23 : x
  2. Step 2: Convert to fraction form
    29,986.01/41,382.32 = 16,557.23/x
  3. Step 3: Cross multiply
    29,986.01x = 41,382.32 × 16,557.23
  4. Step 4: Simplify right side
    29,986.01x = 685,176,300.48
  5. Step 5: Solve for x
    x = 685,176,300.48/29,986.01
  6. Step 6: Final answer
    x = 22,849.87

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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.