Home / 29,731.89-41,030.33-16,986.77

Finding the Fourth Proportional to 29,731.89, 41,030.33 and 16,986.77

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Solution

The fourth proportional to 29,731.89, 41,030.33 and 16,986.77 is: 23,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,731.89 : 41,030.33 = 16,986.77 : x
  2. Step 2: Convert to fraction form
    29,731.89/41,030.33 = 16,986.77/x
  3. Step 3: Cross multiply
    29,731.89x = 41,030.33 × 16,986.77
  4. Step 4: Simplify right side
    29,731.89x = 696,972,488.65
  5. Step 5: Solve for x
    x = 696,972,488.65/29,731.89
  6. Step 6: Final answer
    x = 23,441.92

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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.