Home / 53,055.32-73,216.37-29,183.81

Finding the Fourth Proportional to 53,055.32, 73,216.37 and 29,183.81

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Solution

The fourth proportional to 53,055.32, 73,216.37 and 29,183.81 is: 40,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,055.32 : 73,216.37 = 29,183.81 : x
  2. Step 2: Convert to fraction form
    53,055.32/73,216.37 = 29,183.81/x
  3. Step 3: Cross multiply
    53,055.32x = 73,216.37 × 29,183.81
  4. Step 4: Simplify right side
    53,055.32x = 2,136,732,337.85
  5. Step 5: Solve for x
    x = 2,136,732,337.85/53,055.32
  6. Step 6: Final answer
    x = 40,273.67

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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.