Home / 57,323.22-79,109.92-31,832.52

Finding the Fourth Proportional to 57,323.22, 79,109.92 and 31,832.52

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Solution

The fourth proportional to 57,323.22, 79,109.92 and 31,832.52 is: 43,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,323.22 : 79,109.92 = 31,832.52 : x
  2. Step 2: Convert to fraction form
    57,323.22/79,109.92 = 31,832.52/x
  3. Step 3: Cross multiply
    57,323.22x = 79,109.92 × 31,832.52
  4. Step 4: Simplify right side
    57,323.22x = 2,518,268,110.60
  5. Step 5: Solve for x
    x = 2,518,268,110.60/57,323.22
  6. Step 6: Final answer
    x = 43,931.03

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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.