Home / 5,013.15-7,521.42-2,241.72

Finding the Fourth Proportional to 5,013.15, 7,521.42 and 2,241.72

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Solution

The fourth proportional to 5,013.15, 7,521.42 and 2,241.72 is: 3,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.15 : 7,521.42 = 2,241.72 : x
  2. Step 2: Convert to fraction form
    5,013.15/7,521.42 = 2,241.72/x
  3. Step 3: Cross multiply
    5,013.15x = 7,521.42 × 2,241.72
  4. Step 4: Simplify right side
    5,013.15x = 16,860,917.64
  5. Step 5: Solve for x
    x = 16,860,917.64/5,013.15
  6. Step 6: Final answer
    x = 3,363.34

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1.5x scale

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.