Home / 3,558.03-4,909.99-2,066.07

Finding the Fourth Proportional to 3,558.03, 4,909.99 and 2,066.07

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Solution

The fourth proportional to 3,558.03, 4,909.99 and 2,066.07 is: 2,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.03 : 4,909.99 = 2,066.07 : x
  2. Step 2: Convert to fraction form
    3,558.03/4,909.99 = 2,066.07/x
  3. Step 3: Cross multiply
    3,558.03x = 4,909.99 × 2,066.07
  4. Step 4: Simplify right side
    3,558.03x = 10,144,383.04
  5. Step 5: Solve for x
    x = 10,144,383.04/3,558.03
  6. Step 6: Final answer
    x = 2,851.12

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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.