Home / 4,825.50-6,659.22-2,730.06

Finding the Fourth Proportional to 4,825.50, 6,659.22 and 2,730.06

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Solution

The fourth proportional to 4,825.50, 6,659.22 and 2,730.06 is: 3,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.50 : 6,659.22 = 2,730.06 : x
  2. Step 2: Convert to fraction form
    4,825.50/6,659.22 = 2,730.06/x
  3. Step 3: Cross multiply
    4,825.50x = 6,659.22 × 2,730.06
  4. Step 4: Simplify right side
    4,825.50x = 18,180,070.15
  5. Step 5: Solve for x
    x = 18,180,070.15/4,825.50
  6. Step 6: Final answer
    x = 3,767.50

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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.