Home / 2,937.54-4,403.73-1,292.82

Finding the Fourth Proportional to 2,937.54, 4,403.73 and 1,292.82

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Solution

The fourth proportional to 2,937.54, 4,403.73 and 1,292.82 is: 1,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.54 : 4,403.73 = 1,292.82 : x
  2. Step 2: Convert to fraction form
    2,937.54/4,403.73 = 1,292.82/x
  3. Step 3: Cross multiply
    2,937.54x = 4,403.73 × 1,292.82
  4. Step 4: Simplify right side
    2,937.54x = 5,693,230.22
  5. Step 5: Solve for x
    x = 5,693,230.22/2,937.54
  6. Step 6: Final answer
    x = 1,938.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.