Home / 4,652.36-6,416.93-2,859.92

Finding the Fourth Proportional to 4,652.36, 6,416.93 and 2,859.92

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Solution

The fourth proportional to 4,652.36, 6,416.93 and 2,859.92 is: 3,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.36 : 6,416.93 = 2,859.92 : x
  2. Step 2: Convert to fraction form
    4,652.36/6,416.93 = 2,859.92/x
  3. Step 3: Cross multiply
    4,652.36x = 6,416.93 × 2,859.92
  4. Step 4: Simplify right side
    4,652.36x = 18,351,929.64
  5. Step 5: Solve for x
    x = 18,351,929.64/4,652.36
  6. Step 6: Final answer
    x = 3,944.65

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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.