Home / 51,267.67-76,897.32-22,813.45

Finding the Fourth Proportional to 51,267.67, 76,897.32 and 22,813.45

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Solution

The fourth proportional to 51,267.67, 76,897.32 and 22,813.45 is: 34,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,267.67 : 76,897.32 = 22,813.45 : x
  2. Step 2: Convert to fraction form
    51,267.67/76,897.32 = 22,813.45/x
  3. Step 3: Cross multiply
    51,267.67x = 76,897.32 × 22,813.45
  4. Step 4: Simplify right side
    51,267.67x = 1,754,293,164.95
  5. Step 5: Solve for x
    x = 1,754,293,164.95/51,267.67
  6. Step 6: Final answer
    x = 34,218.31

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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.