Home / 4,409.10-6,613.52-1,636.34

Finding the Fourth Proportional to 4,409.10, 6,613.52 and 1,636.34

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Solution

The fourth proportional to 4,409.10, 6,613.52 and 1,636.34 is: 2,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.10 : 6,613.52 = 1,636.34 : x
  2. Step 2: Convert to fraction form
    4,409.10/6,613.52 = 1,636.34/x
  3. Step 3: Cross multiply
    4,409.10x = 6,613.52 × 1,636.34
  4. Step 4: Simplify right side
    4,409.10x = 10,821,926.07
  5. Step 5: Solve for x
    x = 10,821,926.07/4,409.10
  6. Step 6: Final answer
    x = 2,454.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.