Home / 1,937.42-2,673.63-1,053.22

Finding the Fourth Proportional to 1,937.42, 2,673.63 and 1,053.22

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Solution

The fourth proportional to 1,937.42, 2,673.63 and 1,053.22 is: 1,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.42 : 2,673.63 = 1,053.22 : x
  2. Step 2: Convert to fraction form
    1,937.42/2,673.63 = 1,053.22/x
  3. Step 3: Cross multiply
    1,937.42x = 2,673.63 × 1,053.22
  4. Step 4: Simplify right side
    1,937.42x = 2,815,920.59
  5. Step 5: Solve for x
    x = 2,815,920.59/1,937.42
  6. Step 6: Final answer
    x = 1,453.44

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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.