Home / 22,690.15-34,035.54-8,650.93

Finding the Fourth Proportional to 22,690.15, 34,035.54 and 8,650.93

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Solution

The fourth proportional to 22,690.15, 34,035.54 and 8,650.93 is: 12,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.15 : 34,035.54 = 8,650.93 : x
  2. Step 2: Convert to fraction form
    22,690.15/34,035.54 = 8,650.93/x
  3. Step 3: Cross multiply
    22,690.15x = 34,035.54 × 8,650.93
  4. Step 4: Simplify right side
    22,690.15x = 294,439,074.05
  5. Step 5: Solve for x
    x = 294,439,074.05/22,690.15
  6. Step 6: Final answer
    x = 12,976.52

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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.