Home / 15,447.93-23,153.99-7,110.44

Finding the Fourth Proportional to 15,447.93, 23,153.99 and 7,110.44

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Solution

The fourth proportional to 15,447.93, 23,153.99 and 7,110.44 is: 10,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,447.93 : 23,153.99 = 7,110.44 : x
  2. Step 2: Convert to fraction form
    15,447.93/23,153.99 = 7,110.44/x
  3. Step 3: Cross multiply
    15,447.93x = 23,153.99 × 7,110.44
  4. Step 4: Simplify right side
    15,447.93x = 164,635,056.66
  5. Step 5: Solve for x
    x = 164,635,056.66/15,447.93
  6. Step 6: Final answer
    x = 10,657.42

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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.