Home / 32,394.21-48,549.60-15,721.98

Finding the Fourth Proportional to 32,394.21, 48,549.60 and 15,721.98

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Solution

The fourth proportional to 32,394.21, 48,549.60 and 15,721.98 is: 23,562.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,394.21 : 48,549.60 = 15,721.98 : x
  2. Step 2: Convert to fraction form
    32,394.21/48,549.60 = 15,721.98/x
  3. Step 3: Cross multiply
    32,394.21x = 48,549.60 × 15,721.98
  4. Step 4: Simplify right side
    32,394.21x = 763,295,840.21
  5. Step 5: Solve for x
    x = 763,295,840.21/32,394.21
  6. Step 6: Final answer
    x = 23,562.72

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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.