Home / 4,351.80-6,527.70-2,164.80

Finding the Fourth Proportional to 4,351.80, 6,527.70 and 2,164.80

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Solution

The fourth proportional to 4,351.80, 6,527.70 and 2,164.80 is: 3,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.80 : 6,527.70 = 2,164.80 : x
  2. Step 2: Convert to fraction form
    4,351.80/6,527.70 = 2,164.80/x
  3. Step 3: Cross multiply
    4,351.80x = 6,527.70 × 2,164.80
  4. Step 4: Simplify right side
    4,351.80x = 14,131,164.96
  5. Step 5: Solve for x
    x = 14,131,164.96/4,351.80
  6. Step 6: Final answer
    x = 3,247.20

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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.