Home / 57,621.88-79,519.07-32,471.38

Finding the Fourth Proportional to 57,621.88, 79,519.07 and 32,471.38

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Solution

The fourth proportional to 57,621.88, 79,519.07 and 32,471.38 is: 44,810.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,621.88 : 79,519.07 = 32,471.38 : x
  2. Step 2: Convert to fraction form
    57,621.88/79,519.07 = 32,471.38/x
  3. Step 3: Cross multiply
    57,621.88x = 79,519.07 × 32,471.38
  4. Step 4: Simplify right side
    57,621.88x = 2,582,093,379.26
  5. Step 5: Solve for x
    x = 2,582,093,379.26/57,621.88
  6. Step 6: Final answer
    x = 44,810.99

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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.