Home / 16,260.48-24,374.82-7,940.16

Finding the Fourth Proportional to 16,260.48, 24,374.82 and 7,940.16

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Solution

The fourth proportional to 16,260.48, 24,374.82 and 7,940.16 is: 11,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260.48 : 24,374.82 = 7,940.16 : x
  2. Step 2: Convert to fraction form
    16,260.48/24,374.82 = 7,940.16/x
  3. Step 3: Cross multiply
    16,260.48x = 24,374.82 × 7,940.16
  4. Step 4: Simplify right side
    16,260.48x = 193,539,970.77
  5. Step 5: Solve for x
    x = 193,539,970.77/16,260.48
  6. Step 6: Final answer
    x = 11,902.48

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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.