Home / 3,589.23-4,953.09-2,191.98

Finding the Fourth Proportional to 3,589.23, 4,953.09 and 2,191.98

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Solution

The fourth proportional to 3,589.23, 4,953.09 and 2,191.98 is: 3,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.23 : 4,953.09 = 2,191.98 : x
  2. Step 2: Convert to fraction form
    3,589.23/4,953.09 = 2,191.98/x
  3. Step 3: Cross multiply
    3,589.23x = 4,953.09 × 2,191.98
  4. Step 4: Simplify right side
    3,589.23x = 10,857,074.22
  5. Step 5: Solve for x
    x = 10,857,074.22/3,589.23
  6. Step 6: Final answer
    x = 3,024.90

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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.