Home / 16,223.73-24,335.44-5,130.42

Finding the Fourth Proportional to 16,223.73, 24,335.44 and 5,130.42

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Solution

The fourth proportional to 16,223.73, 24,335.44 and 5,130.42 is: 7,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223.73 : 24,335.44 = 5,130.42 : x
  2. Step 2: Convert to fraction form
    16,223.73/24,335.44 = 5,130.42/x
  3. Step 3: Cross multiply
    16,223.73x = 24,335.44 × 5,130.42
  4. Step 4: Simplify right side
    16,223.73x = 124,851,028.08
  5. Step 5: Solve for x
    x = 124,851,028.08/16,223.73
  6. Step 6: Final answer
    x = 7,695.58

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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.