Home / 4,968.35-6,856.45-2,730.28

Finding the Fourth Proportional to 4,968.35, 6,856.45 and 2,730.28

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Solution

The fourth proportional to 4,968.35, 6,856.45 and 2,730.28 is: 3,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.35 : 6,856.45 = 2,730.28 : x
  2. Step 2: Convert to fraction form
    4,968.35/6,856.45 = 2,730.28/x
  3. Step 3: Cross multiply
    4,968.35x = 6,856.45 × 2,730.28
  4. Step 4: Simplify right side
    4,968.35x = 18,720,030.05
  5. Step 5: Solve for x
    x = 18,720,030.05/4,968.35
  6. Step 6: Final answer
    x = 3,767.86

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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.