Home / 4,342.08-5,998.60-3,020.34

Finding the Fourth Proportional to 4,342.08, 5,998.60 and 3,020.34

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Solution

The fourth proportional to 4,342.08, 5,998.60 and 3,020.34 is: 4,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.08 : 5,998.60 = 3,020.34 : x
  2. Step 2: Convert to fraction form
    4,342.08/5,998.60 = 3,020.34/x
  3. Step 3: Cross multiply
    4,342.08x = 5,998.60 × 3,020.34
  4. Step 4: Simplify right side
    4,342.08x = 18,117,811.52
  5. Step 5: Solve for x
    x = 18,117,811.52/4,342.08
  6. Step 6: Final answer
    x = 4,172.61

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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.