Home / 4,735.80-6,535.10-2,847.68

Finding the Fourth Proportional to 4,735.80, 6,535.10 and 2,847.68

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Solution

The fourth proportional to 4,735.80, 6,535.10 and 2,847.68 is: 3,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735.80 : 6,535.10 = 2,847.68 : x
  2. Step 2: Convert to fraction form
    4,735.80/6,535.10 = 2,847.68/x
  3. Step 3: Cross multiply
    4,735.80x = 6,535.10 × 2,847.68
  4. Step 4: Simplify right side
    4,735.80x = 18,609,873.57
  5. Step 5: Solve for x
    x = 18,609,873.57/4,735.80
  6. Step 6: Final answer
    x = 3,929.62

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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.