Home / 29,586.24-40,828.80-16,157.49

Finding the Fourth Proportional to 29,586.24, 40,828.80 and 16,157.49

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Solution

The fourth proportional to 29,586.24, 40,828.80 and 16,157.49 is: 22,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,586.24 : 40,828.80 = 16,157.49 : x
  2. Step 2: Convert to fraction form
    29,586.24/40,828.80 = 16,157.49/x
  3. Step 3: Cross multiply
    29,586.24x = 40,828.80 × 16,157.49
  4. Step 4: Simplify right side
    29,586.24x = 659,690,973.97
  5. Step 5: Solve for x
    x = 659,690,973.97/29,586.24
  6. Step 6: Final answer
    x = 22,297.22

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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.