Home / 4,164.64-6,247.94-2,085.52

Finding the Fourth Proportional to 4,164.64, 6,247.94 and 2,085.52

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Solution

The fourth proportional to 4,164.64, 6,247.94 and 2,085.52 is: 3,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.64 : 6,247.94 = 2,085.52 : x
  2. Step 2: Convert to fraction form
    4,164.64/6,247.94 = 2,085.52/x
  3. Step 3: Cross multiply
    4,164.64x = 6,247.94 × 2,085.52
  4. Step 4: Simplify right side
    4,164.64x = 13,030,203.83
  5. Step 5: Solve for x
    x = 13,030,203.83/4,164.64
  6. Step 6: Final answer
    x = 3,128.77

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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.