Home / 4,548.96-6,277.68-2,781.54

Finding the Fourth Proportional to 4,548.96, 6,277.68 and 2,781.54

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Solution

The fourth proportional to 4,548.96, 6,277.68 and 2,781.54 is: 3,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.96 : 6,277.68 = 2,781.54 : x
  2. Step 2: Convert to fraction form
    4,548.96/6,277.68 = 2,781.54/x
  3. Step 3: Cross multiply
    4,548.96x = 6,277.68 × 2,781.54
  4. Step 4: Simplify right side
    4,548.96x = 17,461,618.03
  5. Step 5: Solve for x
    x = 17,461,618.03/4,548.96
  6. Step 6: Final answer
    x = 3,838.60

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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.