Home / 4,988.09-6,883.24-2,749.84

Finding the Fourth Proportional to 4,988.09, 6,883.24 and 2,749.84

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Solution

The fourth proportional to 4,988.09, 6,883.24 and 2,749.84 is: 3,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.09 : 6,883.24 = 2,749.84 : x
  2. Step 2: Convert to fraction form
    4,988.09/6,883.24 = 2,749.84/x
  3. Step 3: Cross multiply
    4,988.09x = 6,883.24 × 2,749.84
  4. Step 4: Simplify right side
    4,988.09x = 18,927,781.14
  5. Step 5: Solve for x
    x = 18,927,781.14/4,988.09
  6. Step 6: Final answer
    x = 3,794.60

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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.