Home / 3,845.93-5,304.61-3,717.29

Finding the Fourth Proportional to 3,845.93, 5,304.61 and 3,717.29

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Solution

The fourth proportional to 3,845.93, 5,304.61 and 3,717.29 is: 5,127.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845.93 : 5,304.61 = 3,717.29 : x
  2. Step 2: Convert to fraction form
    3,845.93/5,304.61 = 3,717.29/x
  3. Step 3: Cross multiply
    3,845.93x = 5,304.61 × 3,717.29
  4. Step 4: Simplify right side
    3,845.93x = 19,718,802.07
  5. Step 5: Solve for x
    x = 19,718,802.07/3,845.93
  6. Step 6: Final answer
    x = 5,127.19

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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.