Home / 2,937.53-4,053.81-1,611.29

Finding the Fourth Proportional to 2,937.53, 4,053.81 and 1,611.29

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Solution

The fourth proportional to 2,937.53, 4,053.81 and 1,611.29 is: 2,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.53 : 4,053.81 = 1,611.29 : x
  2. Step 2: Convert to fraction form
    2,937.53/4,053.81 = 1,611.29/x
  3. Step 3: Cross multiply
    2,937.53x = 4,053.81 × 1,611.29
  4. Step 4: Simplify right side
    2,937.53x = 6,531,879.69
  5. Step 5: Solve for x
    x = 6,531,879.69/2,937.53
  6. Step 6: Final answer
    x = 2,223.59

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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.