Home / 5,011.86-7,515.05-2,237.10

Finding the Fourth Proportional to 5,011.86, 7,515.05 and 2,237.10

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Solution

The fourth proportional to 5,011.86, 7,515.05 and 2,237.10 is: 3,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.86 : 7,515.05 = 2,237.10 : x
  2. Step 2: Convert to fraction form
    5,011.86/7,515.05 = 2,237.10/x
  3. Step 3: Cross multiply
    5,011.86x = 7,515.05 × 2,237.10
  4. Step 4: Simplify right side
    5,011.86x = 16,811,907.17
  5. Step 5: Solve for x
    x = 16,811,907.17/5,011.86
  6. Step 6: Final answer
    x = 3,354.42

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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.