Home / 4,235.16-5,849.43-2,816.39

Finding the Fourth Proportional to 4,235.16, 5,849.43 and 2,816.39

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Solution

The fourth proportional to 4,235.16, 5,849.43 and 2,816.39 is: 3,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.16 : 5,849.43 = 2,816.39 : x
  2. Step 2: Convert to fraction form
    4,235.16/5,849.43 = 2,816.39/x
  3. Step 3: Cross multiply
    4,235.16x = 5,849.43 × 2,816.39
  4. Step 4: Simplify right side
    4,235.16x = 16,474,263.77
  5. Step 5: Solve for x
    x = 16,474,263.77/4,235.16
  6. Step 6: Final answer
    x = 3,889.88

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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.