Home / 15,917.73-23,876.57-4,230.95

Finding the Fourth Proportional to 15,917.73, 23,876.57 and 4,230.95

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Solution

The fourth proportional to 15,917.73, 23,876.57 and 4,230.95 is: 6,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917.73 : 23,876.57 = 4,230.95 : x
  2. Step 2: Convert to fraction form
    15,917.73/23,876.57 = 4,230.95/x
  3. Step 3: Cross multiply
    15,917.73x = 23,876.57 × 4,230.95
  4. Step 4: Simplify right side
    15,917.73x = 101,020,583.48
  5. Step 5: Solve for x
    x = 101,020,583.48/15,917.73
  6. Step 6: Final answer
    x = 6,346.42

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1.5x scale

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.