Home / 29,157.24-40,233.36-16,408.84

Finding the Fourth Proportional to 29,157.24, 40,233.36 and 16,408.84

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Solution

The fourth proportional to 29,157.24, 40,233.36 and 16,408.84 is: 22,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,157.24 : 40,233.36 = 16,408.84 : x
  2. Step 2: Convert to fraction form
    29,157.24/40,233.36 = 16,408.84/x
  3. Step 3: Cross multiply
    29,157.24x = 40,233.36 × 16,408.84
  4. Step 4: Simplify right side
    29,157.24x = 660,182,766.90
  5. Step 5: Solve for x
    x = 660,182,766.90/29,157.24
  6. Step 6: Final answer
    x = 22,642.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.