Home / 16,315.73-24,461.62-5,216.03

Finding the Fourth Proportional to 16,315.73, 24,461.62 and 5,216.03

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Solution

The fourth proportional to 16,315.73, 24,461.62 and 5,216.03 is: 7,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,315.73 : 24,461.62 = 5,216.03 : x
  2. Step 2: Convert to fraction form
    16,315.73/24,461.62 = 5,216.03/x
  3. Step 3: Cross multiply
    16,315.73x = 24,461.62 × 5,216.03
  4. Step 4: Simplify right side
    16,315.73x = 127,592,468.96
  5. Step 5: Solve for x
    x = 127,592,468.96/16,315.73
  6. Step 6: Final answer
    x = 7,820.21

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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.