Home / 29,558.20-40,794.42-16,982.68

Finding the Fourth Proportional to 29,558.20, 40,794.42 and 16,982.68

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Solution

The fourth proportional to 29,558.20, 40,794.42 and 16,982.68 is: 23,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,558.20 : 40,794.42 = 16,982.68 : x
  2. Step 2: Convert to fraction form
    29,558.20/40,794.42 = 16,982.68/x
  3. Step 3: Cross multiply
    29,558.20x = 40,794.42 × 16,982.68
  4. Step 4: Simplify right side
    29,558.20x = 692,798,580.65
  5. Step 5: Solve for x
    x = 692,798,580.65/29,558.20
  6. Step 6: Final answer
    x = 23,438.46

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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.