Home / 15,786.87-23,657.73-11,593.98

Finding the Fourth Proportional to 15,786.87, 23,657.73 and 11,593.98

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Solution

The fourth proportional to 15,786.87, 23,657.73 and 11,593.98 is: 17,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786.87 : 23,657.73 = 11,593.98 : x
  2. Step 2: Convert to fraction form
    15,786.87/23,657.73 = 11,593.98/x
  3. Step 3: Cross multiply
    15,786.87x = 23,657.73 × 11,593.98
  4. Step 4: Simplify right side
    15,786.87x = 274,287,248.47
  5. Step 5: Solve for x
    x = 274,287,248.47/15,786.87
  6. Step 6: Final answer
    x = 17,374.39

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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.