Home / 4,549.78-6,274.83-2,756.85

Finding the Fourth Proportional to 4,549.78, 6,274.83 and 2,756.85

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Solution

The fourth proportional to 4,549.78, 6,274.83 and 2,756.85 is: 3,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.78 : 6,274.83 = 2,756.85 : x
  2. Step 2: Convert to fraction form
    4,549.78/6,274.83 = 2,756.85/x
  3. Step 3: Cross multiply
    4,549.78x = 6,274.83 × 2,756.85
  4. Step 4: Simplify right side
    4,549.78x = 17,298,749.09
  5. Step 5: Solve for x
    x = 17,298,749.09/4,549.78
  6. Step 6: Final answer
    x = 3,802.10

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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.