Home / 29,014.26-40,040.46-16,438.92

Finding the Fourth Proportional to 29,014.26, 40,040.46 and 16,438.92

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Solution

The fourth proportional to 29,014.26, 40,040.46 and 16,438.92 is: 22,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014.26 : 40,040.46 = 16,438.92 : x
  2. Step 2: Convert to fraction form
    29,014.26/40,040.46 = 16,438.92/x
  3. Step 3: Cross multiply
    29,014.26x = 40,040.46 × 16,438.92
  4. Step 4: Simplify right side
    29,014.26x = 658,221,918.70
  5. Step 5: Solve for x
    x = 658,221,918.70/29,014.26
  6. Step 6: Final answer
    x = 22,686.15

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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.