Home / 37,881.23-56,822.12-16,815.60

Finding the Fourth Proportional to 37,881.23, 56,822.12 and 16,815.60

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Solution

The fourth proportional to 37,881.23, 56,822.12 and 16,815.60 is: 25,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,881.23 : 56,822.12 = 16,815.60 : x
  2. Step 2: Convert to fraction form
    37,881.23/56,822.12 = 16,815.60/x
  3. Step 3: Cross multiply
    37,881.23x = 56,822.12 × 16,815.60
  4. Step 4: Simplify right side
    37,881.23x = 955,498,083.11
  5. Step 5: Solve for x
    x = 955,498,083.11/37,881.23
  6. Step 6: Final answer
    x = 25,223.53

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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.