Home / 5,351.40-8,020.62-3,264.84

Finding the Fourth Proportional to 5,351.40, 8,020.62 and 3,264.84

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Solution

The fourth proportional to 5,351.40, 8,020.62 and 3,264.84 is: 4,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.40 : 8,020.62 = 3,264.84 : x
  2. Step 2: Convert to fraction form
    5,351.40/8,020.62 = 3,264.84/x
  3. Step 3: Cross multiply
    5,351.40x = 8,020.62 × 3,264.84
  4. Step 4: Simplify right side
    5,351.40x = 26,186,041.00
  5. Step 5: Solve for x
    x = 26,186,041.00/5,351.40
  6. Step 6: Final answer
    x = 4,893.31

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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.