Home / 1,883.89-2,600.06-1,137.95

Finding the Fourth Proportional to 1,883.89, 2,600.06 and 1,137.95

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Solution

The fourth proportional to 1,883.89, 2,600.06 and 1,137.95 is: 1,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.89 : 2,600.06 = 1,137.95 : x
  2. Step 2: Convert to fraction form
    1,883.89/2,600.06 = 1,137.95/x
  3. Step 3: Cross multiply
    1,883.89x = 2,600.06 × 1,137.95
  4. Step 4: Simplify right side
    1,883.89x = 2,958,752.29
  5. Step 5: Solve for x
    x = 2,958,752.29/1,883.89
  6. Step 6: Final answer
    x = 1,570.56

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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.