Home / 1,883.86-2,599.65-1,255.52

Finding the Fourth Proportional to 1,883.86, 2,599.65 and 1,255.52

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Solution

The fourth proportional to 1,883.86, 2,599.65 and 1,255.52 is: 1,732.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.86 : 2,599.65 = 1,255.52 : x
  2. Step 2: Convert to fraction form
    1,883.86/2,599.65 = 1,255.52/x
  3. Step 3: Cross multiply
    1,883.86x = 2,599.65 × 1,255.52
  4. Step 4: Simplify right side
    1,883.86x = 3,263,919.07
  5. Step 5: Solve for x
    x = 3,263,919.07/1,883.86
  6. Step 6: Final answer
    x = 1,732.57

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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.