Home / 29,183.37-40,274.01-16,436.79

Finding the Fourth Proportional to 29,183.37, 40,274.01 and 16,436.79

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Solution

The fourth proportional to 29,183.37, 40,274.01 and 16,436.79 is: 22,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,183.37 : 40,274.01 = 16,436.79 : x
  2. Step 2: Convert to fraction form
    29,183.37/40,274.01 = 16,436.79/x
  3. Step 3: Cross multiply
    29,183.37x = 40,274.01 × 16,436.79
  4. Step 4: Simplify right side
    29,183.37x = 661,975,444.83
  5. Step 5: Solve for x
    x = 661,975,444.83/29,183.37
  6. Step 6: Final answer
    x = 22,683.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.