Home / 12,496.74-18,752.62-4,998.96

Finding the Fourth Proportional to 12,496.74, 18,752.62 and 4,998.96

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Solution

The fourth proportional to 12,496.74, 18,752.62 and 4,998.96 is: 7,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.74 : 18,752.62 = 4,998.96 : x
  2. Step 2: Convert to fraction form
    12,496.74/18,752.62 = 4,998.96/x
  3. Step 3: Cross multiply
    12,496.74x = 18,752.62 × 4,998.96
  4. Step 4: Simplify right side
    12,496.74x = 93,743,597.28
  5. Step 5: Solve for x
    x = 93,743,597.28/12,496.74
  6. Step 6: Final answer
    x = 7,501.44

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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.