Home / 4,891.14-6,748.72-2,902.35

Finding the Fourth Proportional to 4,891.14, 6,748.72 and 2,902.35

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Solution

The fourth proportional to 4,891.14, 6,748.72 and 2,902.35 is: 4,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.14 : 6,748.72 = 2,902.35 : x
  2. Step 2: Convert to fraction form
    4,891.14/6,748.72 = 2,902.35/x
  3. Step 3: Cross multiply
    4,891.14x = 6,748.72 × 2,902.35
  4. Step 4: Simplify right side
    4,891.14x = 19,587,165.54
  5. Step 5: Solve for x
    x = 19,587,165.54/4,891.14
  6. Step 6: Final answer
    x = 4,004.62

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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.