Home / 4,736.90-6,535.86-2,847.86

Finding the Fourth Proportional to 4,736.90, 6,535.86 and 2,847.86

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Solution

The fourth proportional to 4,736.90, 6,535.86 and 2,847.86 is: 3,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.90 : 6,535.86 = 2,847.86 : x
  2. Step 2: Convert to fraction form
    4,736.90/6,535.86 = 2,847.86/x
  3. Step 3: Cross multiply
    4,736.90x = 6,535.86 × 2,847.86
  4. Step 4: Simplify right side
    4,736.90x = 18,613,214.26
  5. Step 5: Solve for x
    x = 18,613,214.26/4,736.90
  6. Step 6: Final answer
    x = 3,929.41

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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.