Home / 3,530.23-4,873.71-2,412.79

Finding the Fourth Proportional to 3,530.23, 4,873.71 and 2,412.79

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Solution

The fourth proportional to 3,530.23, 4,873.71 and 2,412.79 is: 3,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.23 : 4,873.71 = 2,412.79 : x
  2. Step 2: Convert to fraction form
    3,530.23/4,873.71 = 2,412.79/x
  3. Step 3: Cross multiply
    3,530.23x = 4,873.71 × 2,412.79
  4. Step 4: Simplify right side
    3,530.23x = 11,759,238.75
  5. Step 5: Solve for x
    x = 11,759,238.75/3,530.23
  6. Step 6: Final answer
    x = 3,331.01

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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.