Home / 3,971.09-5,955.23-1,197.05

Finding the Fourth Proportional to 3,971.09, 5,955.23 and 1,197.05

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Solution

The fourth proportional to 3,971.09, 5,955.23 and 1,197.05 is: 1,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.09 : 5,955.23 = 1,197.05 : x
  2. Step 2: Convert to fraction form
    3,971.09/5,955.23 = 1,197.05/x
  3. Step 3: Cross multiply
    3,971.09x = 5,955.23 × 1,197.05
  4. Step 4: Simplify right side
    3,971.09x = 7,128,681.29
  5. Step 5: Solve for x
    x = 7,128,681.29/3,971.09
  6. Step 6: Final answer
    x = 1,795.14

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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.