Home / 29,234.25-40,343.27-15,986.25

Finding the Fourth Proportional to 29,234.25, 40,343.27 and 15,986.25

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Solution

The fourth proportional to 29,234.25, 40,343.27 and 15,986.25 is: 22,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,234.25 : 40,343.27 = 15,986.25 : x
  2. Step 2: Convert to fraction form
    29,234.25/40,343.27 = 15,986.25/x
  3. Step 3: Cross multiply
    29,234.25x = 40,343.27 × 15,986.25
  4. Step 4: Simplify right side
    29,234.25x = 644,937,520.11
  5. Step 5: Solve for x
    x = 644,937,520.11/29,234.25
  6. Step 6: Final answer
    x = 22,061.03

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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.