Home / 6,005.68-8,986.60-3,541.68

Finding the Fourth Proportional to 6,005.68, 8,986.60 and 3,541.68

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Solution

The fourth proportional to 6,005.68, 8,986.60 and 3,541.68 is: 5,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.68 : 8,986.60 = 3,541.68 : x
  2. Step 2: Convert to fraction form
    6,005.68/8,986.60 = 3,541.68/x
  3. Step 3: Cross multiply
    6,005.68x = 8,986.60 × 3,541.68
  4. Step 4: Simplify right side
    6,005.68x = 31,827,661.49
  5. Step 5: Solve for x
    x = 31,827,661.49/6,005.68
  6. Step 6: Final answer
    x = 5,299.59

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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.