Home / 22,703.22-34,050.15-8,660.09

Finding the Fourth Proportional to 22,703.22, 34,050.15 and 8,660.09

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Solution

The fourth proportional to 22,703.22, 34,050.15 and 8,660.09 is: 12,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.22 : 34,050.15 = 8,660.09 : x
  2. Step 2: Convert to fraction form
    22,703.22/34,050.15 = 8,660.09/x
  3. Step 3: Cross multiply
    22,703.22x = 34,050.15 × 8,660.09
  4. Step 4: Simplify right side
    22,703.22x = 294,877,193.26
  5. Step 5: Solve for x
    x = 294,877,193.26/22,703.22
  6. Step 6: Final answer
    x = 12,988.34

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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.