Home / 8,567.19-12,850.20-3,021.03

Finding the Fourth Proportional to 8,567.19, 12,850.20 and 3,021.03

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Solution

The fourth proportional to 8,567.19, 12,850.20 and 3,021.03 is: 4,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567.19 : 12,850.20 = 3,021.03 : x
  2. Step 2: Convert to fraction form
    8,567.19/12,850.20 = 3,021.03/x
  3. Step 3: Cross multiply
    8,567.19x = 12,850.20 × 3,021.03
  4. Step 4: Simplify right side
    8,567.19x = 38,820,839.71
  5. Step 5: Solve for x
    x = 38,820,839.71/8,567.19
  6. Step 6: Final answer
    x = 4,531.34

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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.