Home / 4,766.85-7,150.27-1,992.01

Finding the Fourth Proportional to 4,766.85, 7,150.27 and 1,992.01

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Solution

The fourth proportional to 4,766.85, 7,150.27 and 1,992.01 is: 2,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766.85 : 7,150.27 = 1,992.01 : x
  2. Step 2: Convert to fraction form
    4,766.85/7,150.27 = 1,992.01/x
  3. Step 3: Cross multiply
    4,766.85x = 7,150.27 × 1,992.01
  4. Step 4: Simplify right side
    4,766.85x = 14,243,409.34
  5. Step 5: Solve for x
    x = 14,243,409.34/4,766.85
  6. Step 6: Final answer
    x = 2,988.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.