Home / 6,976.53-9,630.09-4,619.43

Finding the Fourth Proportional to 6,976.53, 9,630.09 and 4,619.43

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Solution

The fourth proportional to 6,976.53, 9,630.09 and 4,619.43 is: 6,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.53 : 9,630.09 = 4,619.43 : x
  2. Step 2: Convert to fraction form
    6,976.53/9,630.09 = 4,619.43/x
  3. Step 3: Cross multiply
    6,976.53x = 9,630.09 × 4,619.43
  4. Step 4: Simplify right side
    6,976.53x = 44,485,526.65
  5. Step 5: Solve for x
    x = 44,485,526.65/6,976.53
  6. Step 6: Final answer
    x = 6,376.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.