Home / 8,223.67-12,332.63-2,675.98

Finding the Fourth Proportional to 8,223.67, 12,332.63 and 2,675.98

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Solution

The fourth proportional to 8,223.67, 12,332.63 and 2,675.98 is: 4,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.67 : 12,332.63 = 2,675.98 : x
  2. Step 2: Convert to fraction form
    8,223.67/12,332.63 = 2,675.98/x
  3. Step 3: Cross multiply
    8,223.67x = 12,332.63 × 2,675.98
  4. Step 4: Simplify right side
    8,223.67x = 33,001,809.56
  5. Step 5: Solve for x
    x = 33,001,809.56/8,223.67
  6. Step 6: Final answer
    x = 4,013.03

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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.