Home / 2,937.70-4,053.93-1,611.37

Finding the Fourth Proportional to 2,937.70, 4,053.93 and 1,611.37

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Solution

The fourth proportional to 2,937.70, 4,053.93 and 1,611.37 is: 2,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.70 : 4,053.93 = 1,611.37 : x
  2. Step 2: Convert to fraction form
    2,937.70/4,053.93 = 1,611.37/x
  3. Step 3: Cross multiply
    2,937.70x = 4,053.93 × 1,611.37
  4. Step 4: Simplify right side
    2,937.70x = 6,532,360.91
  5. Step 5: Solve for x
    x = 6,532,360.91/2,937.70
  6. Step 6: Final answer
    x = 2,223.63

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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.