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Finding the Fourth Proportional to 6,885.09, 9,501.49 and 3,741.28

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Solution

The fourth proportional to 6,885.09, 9,501.49 and 3,741.28 is: 5,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.09 : 9,501.49 = 3,741.28 : x
  2. Step 2: Convert to fraction form
    6,885.09/9,501.49 = 3,741.28/x
  3. Step 3: Cross multiply
    6,885.09x = 9,501.49 × 3,741.28
  4. Step 4: Simplify right side
    6,885.09x = 35,547,725.15
  5. Step 5: Solve for x
    x = 35,547,725.15/6,885.09
  6. Step 6: Final answer
    x = 5,163.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.