Home / 10,017.37-15,023.04-3,772.90

Finding the Fourth Proportional to 10,017.37, 15,023.04 and 3,772.90

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Solution

The fourth proportional to 10,017.37, 15,023.04 and 3,772.90 is: 5,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017.37 : 15,023.04 = 3,772.90 : x
  2. Step 2: Convert to fraction form
    10,017.37/15,023.04 = 3,772.90/x
  3. Step 3: Cross multiply
    10,017.37x = 15,023.04 × 3,772.90
  4. Step 4: Simplify right side
    10,017.37x = 56,680,427.62
  5. Step 5: Solve for x
    x = 56,680,427.62/10,017.37
  6. Step 6: Final answer
    x = 5,658.21

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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.