Home / 29,158.96-40,239.48-16,583.44

Finding the Fourth Proportional to 29,158.96, 40,239.48 and 16,583.44

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Solution

The fourth proportional to 29,158.96, 40,239.48 and 16,583.44 is: 22,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158.96 : 40,239.48 = 16,583.44 : x
  2. Step 2: Convert to fraction form
    29,158.96/40,239.48 = 16,583.44/x
  3. Step 3: Cross multiply
    29,158.96x = 40,239.48 × 16,583.44
  4. Step 4: Simplify right side
    29,158.96x = 667,309,002.21
  5. Step 5: Solve for x
    x = 667,309,002.21/29,158.96
  6. Step 6: Final answer
    x = 22,885.21

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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.