Home / 15,970.96-23,940.33-6,616.09

Finding the Fourth Proportional to 15,970.96, 23,940.33 and 6,616.09

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Solution

The fourth proportional to 15,970.96, 23,940.33 and 6,616.09 is: 9,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.96 : 23,940.33 = 6,616.09 : x
  2. Step 2: Convert to fraction form
    15,970.96/23,940.33 = 6,616.09/x
  3. Step 3: Cross multiply
    15,970.96x = 23,940.33 × 6,616.09
  4. Step 4: Simplify right side
    15,970.96x = 158,391,377.91
  5. Step 5: Solve for x
    x = 158,391,377.91/15,970.96
  6. Step 6: Final answer
    x = 9,917.46

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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.