Home / 4,988.23-6,883.66-2,750.11

Finding the Fourth Proportional to 4,988.23, 6,883.66 and 2,750.11

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Solution

The fourth proportional to 4,988.23, 6,883.66 and 2,750.11 is: 3,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.23 : 6,883.66 = 2,750.11 : x
  2. Step 2: Convert to fraction form
    4,988.23/6,883.66 = 2,750.11/x
  3. Step 3: Cross multiply
    4,988.23x = 6,883.66 × 2,750.11
  4. Step 4: Simplify right side
    4,988.23x = 18,930,822.20
  5. Step 5: Solve for x
    x = 18,930,822.20/4,988.23
  6. Step 6: Final answer
    x = 3,795.10

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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.