Home / 2,136.06-2,951.91-1,736.91

Finding the Fourth Proportional to 2,136.06, 2,951.91 and 1,736.91

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Solution

The fourth proportional to 2,136.06, 2,951.91 and 1,736.91 is: 2,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.06 : 2,951.91 = 1,736.91 : x
  2. Step 2: Convert to fraction form
    2,136.06/2,951.91 = 1,736.91/x
  3. Step 3: Cross multiply
    2,136.06x = 2,951.91 × 1,736.91
  4. Step 4: Simplify right side
    2,136.06x = 5,127,202.00
  5. Step 5: Solve for x
    x = 5,127,202.00/2,136.06
  6. Step 6: Final answer
    x = 2,400.31

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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.