Home / 23,330.86-34,989.11-6,686.43

Finding the Fourth Proportional to 23,330.86, 34,989.11 and 6,686.43

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Solution

The fourth proportional to 23,330.86, 34,989.11 and 6,686.43 is: 10,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.86 : 34,989.11 = 6,686.43 : x
  2. Step 2: Convert to fraction form
    23,330.86/34,989.11 = 6,686.43/x
  3. Step 3: Cross multiply
    23,330.86x = 34,989.11 × 6,686.43
  4. Step 4: Simplify right side
    23,330.86x = 233,952,026.40
  5. Step 5: Solve for x
    x = 233,952,026.40/23,330.86
  6. Step 6: Final answer
    x = 10,027.58

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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.