Home / 29,515.62-40,730.37-16,086.59

Finding the Fourth Proportional to 29,515.62, 40,730.37 and 16,086.59

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Solution

The fourth proportional to 29,515.62, 40,730.37 and 16,086.59 is: 22,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515.62 : 40,730.37 = 16,086.59 : x
  2. Step 2: Convert to fraction form
    29,515.62/40,730.37 = 16,086.59/x
  3. Step 3: Cross multiply
    29,515.62x = 40,730.37 × 16,086.59
  4. Step 4: Simplify right side
    29,515.62x = 655,212,762.74
  5. Step 5: Solve for x
    x = 655,212,762.74/29,515.62
  6. Step 6: Final answer
    x = 22,198.85

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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.