Home / 53,055.40-73,218.24-29,183.92

Finding the Fourth Proportional to 53,055.40, 73,218.24 and 29,183.92

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Solution

The fourth proportional to 53,055.40, 73,218.24 and 29,183.92 is: 40,274.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,055.40 : 73,218.24 = 29,183.92 : x
  2. Step 2: Convert to fraction form
    53,055.40/73,218.24 = 29,183.92/x
  3. Step 3: Cross multiply
    53,055.40x = 73,218.24 × 29,183.92
  4. Step 4: Simplify right side
    53,055.40x = 2,136,795,258.70
  5. Step 5: Solve for x
    x = 2,136,795,258.70/53,055.40
  6. Step 6: Final answer
    x = 40,274.79

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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.