Home / 4,728.80-7,096.14-3,210.66

Finding the Fourth Proportional to 4,728.80, 7,096.14 and 3,210.66

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Solution

The fourth proportional to 4,728.80, 7,096.14 and 3,210.66 is: 4,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.80 : 7,096.14 = 3,210.66 : x
  2. Step 2: Convert to fraction form
    4,728.80/7,096.14 = 3,210.66/x
  3. Step 3: Cross multiply
    4,728.80x = 7,096.14 × 3,210.66
  4. Step 4: Simplify right side
    4,728.80x = 22,783,292.85
  5. Step 5: Solve for x
    x = 22,783,292.85/4,728.80
  6. Step 6: Final answer
    x = 4,817.98

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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.