Home / 3,895.74-5,844.37-1,430.58

Finding the Fourth Proportional to 3,895.74, 5,844.37 and 1,430.58

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Solution

The fourth proportional to 3,895.74, 5,844.37 and 1,430.58 is: 2,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.74 : 5,844.37 = 1,430.58 : x
  2. Step 2: Convert to fraction form
    3,895.74/5,844.37 = 1,430.58/x
  3. Step 3: Cross multiply
    3,895.74x = 5,844.37 × 1,430.58
  4. Step 4: Simplify right side
    3,895.74x = 8,360,822.44
  5. Step 5: Solve for x
    x = 8,360,822.44/3,895.74
  6. Step 6: Final answer
    x = 2,146.15

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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.