Home / 6,132.40-9,196.64-1,971.41

Finding the Fourth Proportional to 6,132.40, 9,196.64 and 1,971.41

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Solution

The fourth proportional to 6,132.40, 9,196.64 and 1,971.41 is: 2,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.40 : 9,196.64 = 1,971.41 : x
  2. Step 2: Convert to fraction form
    6,132.40/9,196.64 = 1,971.41/x
  3. Step 3: Cross multiply
    6,132.40x = 9,196.64 × 1,971.41
  4. Step 4: Simplify right side
    6,132.40x = 18,130,348.06
  5. Step 5: Solve for x
    x = 18,130,348.06/6,132.40
  6. Step 6: Final answer
    x = 2,956.48

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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.