Home / 3,006.44-4,139.06-2,613.32

Finding the Fourth Proportional to 3,006.44, 4,139.06 and 2,613.32

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Solution

The fourth proportional to 3,006.44, 4,139.06 and 2,613.32 is: 3,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.44 : 4,139.06 = 2,613.32 : x
  2. Step 2: Convert to fraction form
    3,006.44/4,139.06 = 2,613.32/x
  3. Step 3: Cross multiply
    3,006.44x = 4,139.06 × 2,613.32
  4. Step 4: Simplify right side
    3,006.44x = 10,816,688.28
  5. Step 5: Solve for x
    x = 10,816,688.28/3,006.44
  6. Step 6: Final answer
    x = 3,597.84

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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.