Home / 5,661.29-8,491.33-3,466.19

Finding the Fourth Proportional to 5,661.29, 8,491.33 and 3,466.19

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Solution

The fourth proportional to 5,661.29, 8,491.33 and 3,466.19 is: 5,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661.29 : 8,491.33 = 3,466.19 : x
  2. Step 2: Convert to fraction form
    5,661.29/8,491.33 = 3,466.19/x
  3. Step 3: Cross multiply
    5,661.29x = 8,491.33 × 3,466.19
  4. Step 4: Simplify right side
    5,661.29x = 29,432,588.69
  5. Step 5: Solve for x
    x = 29,432,588.69/5,661.29
  6. Step 6: Final answer
    x = 5,198.92

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1.5x scale

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.