Home / 3,256.77-4,494.06-1,930.26

Finding the Fourth Proportional to 3,256.77, 4,494.06 and 1,930.26

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Solution

The fourth proportional to 3,256.77, 4,494.06 and 1,930.26 is: 2,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.77 : 4,494.06 = 1,930.26 : x
  2. Step 2: Convert to fraction form
    3,256.77/4,494.06 = 1,930.26/x
  3. Step 3: Cross multiply
    3,256.77x = 4,494.06 × 1,930.26
  4. Step 4: Simplify right side
    3,256.77x = 8,674,704.26
  5. Step 5: Solve for x
    x = 8,674,704.26/3,256.77
  6. Step 6: Final answer
    x = 2,663.59

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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.