Home / 4,637.42-6,399.65-2,512.96

Finding the Fourth Proportional to 4,637.42, 6,399.65 and 2,512.96

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Solution

The fourth proportional to 4,637.42, 6,399.65 and 2,512.96 is: 3,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.42 : 6,399.65 = 2,512.96 : x
  2. Step 2: Convert to fraction form
    4,637.42/6,399.65 = 2,512.96/x
  3. Step 3: Cross multiply
    4,637.42x = 6,399.65 × 2,512.96
  4. Step 4: Simplify right side
    4,637.42x = 16,082,054.75
  5. Step 5: Solve for x
    x = 16,082,054.75/4,637.42
  6. Step 6: Final answer
    x = 3,467.89

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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.