Home / 3,613.23-4,986.21-2,041.32

Finding the Fourth Proportional to 3,613.23, 4,986.21 and 2,041.32

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Solution

The fourth proportional to 3,613.23, 4,986.21 and 2,041.32 is: 2,816.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613.23 : 4,986.21 = 2,041.32 : x
  2. Step 2: Convert to fraction form
    3,613.23/4,986.21 = 2,041.32/x
  3. Step 3: Cross multiply
    3,613.23x = 4,986.21 × 2,041.32
  4. Step 4: Simplify right side
    3,613.23x = 10,178,450.20
  5. Step 5: Solve for x
    x = 10,178,450.20/3,613.23
  6. Step 6: Final answer
    x = 2,816.99

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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.