Home / 4,469.94-6,705.04-2,130.19

Finding the Fourth Proportional to 4,469.94, 6,705.04 and 2,130.19

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Solution

The fourth proportional to 4,469.94, 6,705.04 and 2,130.19 is: 3,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.94 : 6,705.04 = 2,130.19 : x
  2. Step 2: Convert to fraction form
    4,469.94/6,705.04 = 2,130.19/x
  3. Step 3: Cross multiply
    4,469.94x = 6,705.04 × 2,130.19
  4. Step 4: Simplify right side
    4,469.94x = 14,282,987.07
  5. Step 5: Solve for x
    x = 14,282,987.07/4,469.94
  6. Step 6: Final answer
    x = 3,195.34

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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.