Home / 4,146.89-5,723.04-2,379.07

Finding the Fourth Proportional to 4,146.89, 5,723.04 and 2,379.07

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Solution

The fourth proportional to 4,146.89, 5,723.04 and 2,379.07 is: 3,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.89 : 5,723.04 = 2,379.07 : x
  2. Step 2: Convert to fraction form
    4,146.89/5,723.04 = 2,379.07/x
  3. Step 3: Cross multiply
    4,146.89x = 5,723.04 × 2,379.07
  4. Step 4: Simplify right side
    4,146.89x = 13,615,472.26
  5. Step 5: Solve for x
    x = 13,615,472.26/4,146.89
  6. Step 6: Final answer
    x = 3,283.30

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1.5x scale

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.