Home / 29,986.26-41,382.65-16,557.46

Finding the Fourth Proportional to 29,986.26, 41,382.65 and 16,557.46

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Solution

The fourth proportional to 29,986.26, 41,382.65 and 16,557.46 is: 22,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.26 : 41,382.65 = 16,557.46 : x
  2. Step 2: Convert to fraction form
    29,986.26/41,382.65 = 16,557.46/x
  3. Step 3: Cross multiply
    29,986.26x = 41,382.65 × 16,557.46
  4. Step 4: Simplify right side
    29,986.26x = 685,191,572.07
  5. Step 5: Solve for x
    x = 685,191,572.07/29,986.26
  6. Step 6: Final answer
    x = 22,850.18

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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.