Home / 5,330.94-7,999.14-4,040.34

Finding the Fourth Proportional to 5,330.94, 7,999.14 and 4,040.34

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Solution

The fourth proportional to 5,330.94, 7,999.14 and 4,040.34 is: 6,062.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.94 : 7,999.14 = 4,040.34 : x
  2. Step 2: Convert to fraction form
    5,330.94/7,999.14 = 4,040.34/x
  3. Step 3: Cross multiply
    5,330.94x = 7,999.14 × 4,040.34
  4. Step 4: Simplify right side
    5,330.94x = 32,319,245.31
  5. Step 5: Solve for x
    x = 32,319,245.31/5,330.94
  6. Step 6: Final answer
    x = 6,062.58

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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.