Home / 4,746.63-6,550.03-2,857.85

Finding the Fourth Proportional to 4,746.63, 6,550.03 and 2,857.85

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Solution

The fourth proportional to 4,746.63, 6,550.03 and 2,857.85 is: 3,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.63 : 6,550.03 = 2,857.85 : x
  2. Step 2: Convert to fraction form
    4,746.63/6,550.03 = 2,857.85/x
  3. Step 3: Cross multiply
    4,746.63x = 6,550.03 × 2,857.85
  4. Step 4: Simplify right side
    4,746.63x = 18,719,003.24
  5. Step 5: Solve for x
    x = 18,719,003.24/4,746.63
  6. Step 6: Final answer
    x = 3,943.64

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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.