Home / 6,521.82-8,999.42-3,833.04

Finding the Fourth Proportional to 6,521.82, 8,999.42 and 3,833.04

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Solution

The fourth proportional to 6,521.82, 8,999.42 and 3,833.04 is: 5,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521.82 : 8,999.42 = 3,833.04 : x
  2. Step 2: Convert to fraction form
    6,521.82/8,999.42 = 3,833.04/x
  3. Step 3: Cross multiply
    6,521.82x = 8,999.42 × 3,833.04
  4. Step 4: Simplify right side
    6,521.82x = 34,495,136.84
  5. Step 5: Solve for x
    x = 34,495,136.84/6,521.82
  6. Step 6: Final answer
    x = 5,289.19

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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.