Home / 4,111.47-5,673.78-2,343.02

Finding the Fourth Proportional to 4,111.47, 5,673.78 and 2,343.02

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Solution

The fourth proportional to 4,111.47, 5,673.78 and 2,343.02 is: 3,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.47 : 5,673.78 = 2,343.02 : x
  2. Step 2: Convert to fraction form
    4,111.47/5,673.78 = 2,343.02/x
  3. Step 3: Cross multiply
    4,111.47x = 5,673.78 × 2,343.02
  4. Step 4: Simplify right side
    4,111.47x = 13,293,751.65
  5. Step 5: Solve for x
    x = 13,293,751.65/4,111.47
  6. Step 6: Final answer
    x = 3,233.33

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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.