Home / 22,702.21-34,051.90-10,864.39

Finding the Fourth Proportional to 22,702.21, 34,051.90 and 10,864.39

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Solution

The fourth proportional to 22,702.21, 34,051.90 and 10,864.39 is: 16,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,702.21 : 34,051.90 = 10,864.39 : x
  2. Step 2: Convert to fraction form
    22,702.21/34,051.90 = 10,864.39/x
  3. Step 3: Cross multiply
    22,702.21x = 34,051.90 × 10,864.39
  4. Step 4: Simplify right side
    22,702.21x = 369,953,121.84
  5. Step 5: Solve for x
    x = 369,953,121.84/22,702.21
  6. Step 6: Final answer
    x = 16,295.91

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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.