Home / 36,777.27-55,152.32-15,719.60

Finding the Fourth Proportional to 36,777.27, 55,152.32 and 15,719.60

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Solution

The fourth proportional to 36,777.27, 55,152.32 and 15,719.60 is: 23,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777.27 : 55,152.32 = 15,719.60 : x
  2. Step 2: Convert to fraction form
    36,777.27/55,152.32 = 15,719.60/x
  3. Step 3: Cross multiply
    36,777.27x = 55,152.32 × 15,719.60
  4. Step 4: Simplify right side
    36,777.27x = 866,972,055.11
  5. Step 5: Solve for x
    x = 866,972,055.11/36,777.27
  6. Step 6: Final answer
    x = 23,573.58

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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.