Home / 4,039.70-5,575.08-2,468.09

Finding the Fourth Proportional to 4,039.70, 5,575.08 and 2,468.09

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Solution

The fourth proportional to 4,039.70, 5,575.08 and 2,468.09 is: 3,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.70 : 5,575.08 = 2,468.09 : x
  2. Step 2: Convert to fraction form
    4,039.70/5,575.08 = 2,468.09/x
  3. Step 3: Cross multiply
    4,039.70x = 5,575.08 × 2,468.09
  4. Step 4: Simplify right side
    4,039.70x = 13,759,771.32
  5. Step 5: Solve for x
    x = 13,759,771.32/4,039.70
  6. Step 6: Final answer
    x = 3,406.14

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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.