Home / 3,404.48-4,699.04-2,007.68

Finding the Fourth Proportional to 3,404.48, 4,699.04 and 2,007.68

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Solution

The fourth proportional to 3,404.48, 4,699.04 and 2,007.68 is: 2,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.48 : 4,699.04 = 2,007.68 : x
  2. Step 2: Convert to fraction form
    3,404.48/4,699.04 = 2,007.68/x
  3. Step 3: Cross multiply
    3,404.48x = 4,699.04 × 2,007.68
  4. Step 4: Simplify right side
    3,404.48x = 9,434,168.63
  5. Step 5: Solve for x
    x = 9,434,168.63/3,404.48
  6. Step 6: Final answer
    x = 2,771.10

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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.