Home / 4,971.52-6,860.55-3,204.16

Finding the Fourth Proportional to 4,971.52, 6,860.55 and 3,204.16

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Solution

The fourth proportional to 4,971.52, 6,860.55 and 3,204.16 is: 4,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.52 : 6,860.55 = 3,204.16 : x
  2. Step 2: Convert to fraction form
    4,971.52/6,860.55 = 3,204.16/x
  3. Step 3: Cross multiply
    4,971.52x = 6,860.55 × 3,204.16
  4. Step 4: Simplify right side
    4,971.52x = 21,982,294.75
  5. Step 5: Solve for x
    x = 21,982,294.75/4,971.52
  6. Step 6: Final answer
    x = 4,421.64

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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.