Home / 53,081.37-79,534.58-30,832.29

Finding the Fourth Proportional to 53,081.37, 79,534.58 and 30,832.29

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Solution

The fourth proportional to 53,081.37, 79,534.58 and 30,832.29 is: 46,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,081.37 : 79,534.58 = 30,832.29 : x
  2. Step 2: Convert to fraction form
    53,081.37/79,534.58 = 30,832.29/x
  3. Step 3: Cross multiply
    53,081.37x = 79,534.58 × 30,832.29
  4. Step 4: Simplify right side
    53,081.37x = 2,452,233,081.43
  5. Step 5: Solve for x
    x = 2,452,233,081.43/53,081.37
  6. Step 6: Final answer
    x = 46,197.62

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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.