Home / 4,762.37-6,571.45-2,666.50

Finding the Fourth Proportional to 4,762.37, 6,571.45 and 2,666.50

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Solution

The fourth proportional to 4,762.37, 6,571.45 and 2,666.50 is: 3,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.37 : 6,571.45 = 2,666.50 : x
  2. Step 2: Convert to fraction form
    4,762.37/6,571.45 = 2,666.50/x
  3. Step 3: Cross multiply
    4,762.37x = 6,571.45 × 2,666.50
  4. Step 4: Simplify right side
    4,762.37x = 17,522,771.43
  5. Step 5: Solve for x
    x = 17,522,771.43/4,762.37
  6. Step 6: Final answer
    x = 3,679.42

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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.