Home / 6,885.21-9,501.36-3,741.39

Finding the Fourth Proportional to 6,885.21, 9,501.36 and 3,741.39

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Solution

The fourth proportional to 6,885.21, 9,501.36 and 3,741.39 is: 5,162.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.21 : 9,501.36 = 3,741.39 : x
  2. Step 2: Convert to fraction form
    6,885.21/9,501.36 = 3,741.39/x
  3. Step 3: Cross multiply
    6,885.21x = 9,501.36 × 3,741.39
  4. Step 4: Simplify right side
    6,885.21x = 35,548,293.29
  5. Step 5: Solve for x
    x = 35,548,293.29/6,885.21
  6. Step 6: Final answer
    x = 5,162.99

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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.