Home / 16,428.66-24,642.21-6,565.26

Finding the Fourth Proportional to 16,428.66, 24,642.21 and 6,565.26

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Solution

The fourth proportional to 16,428.66, 24,642.21 and 6,565.26 is: 9,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428.66 : 24,642.21 = 6,565.26 : x
  2. Step 2: Convert to fraction form
    16,428.66/24,642.21 = 6,565.26/x
  3. Step 3: Cross multiply
    16,428.66x = 24,642.21 × 6,565.26
  4. Step 4: Simplify right side
    16,428.66x = 161,782,515.62
  5. Step 5: Solve for x
    x = 161,782,515.62/16,428.66
  6. Step 6: Final answer
    x = 9,847.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.