Home / 4,161.47-5,743.98-2,393.64

Finding the Fourth Proportional to 4,161.47, 5,743.98 and 2,393.64

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Solution

The fourth proportional to 4,161.47, 5,743.98 and 2,393.64 is: 3,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.47 : 5,743.98 = 2,393.64 : x
  2. Step 2: Convert to fraction form
    4,161.47/5,743.98 = 2,393.64/x
  3. Step 3: Cross multiply
    4,161.47x = 5,743.98 × 2,393.64
  4. Step 4: Simplify right side
    4,161.47x = 13,749,020.29
  5. Step 5: Solve for x
    x = 13,749,020.29/4,161.47
  6. Step 6: Final answer
    x = 3,303.89

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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.