Home / 2,481.63-3,424.32-1,486.71

Finding the Fourth Proportional to 2,481.63, 3,424.32 and 1,486.71

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Solution

The fourth proportional to 2,481.63, 3,424.32 and 1,486.71 is: 2,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.63 : 3,424.32 = 1,486.71 : x
  2. Step 2: Convert to fraction form
    2,481.63/3,424.32 = 1,486.71/x
  3. Step 3: Cross multiply
    2,481.63x = 3,424.32 × 1,486.71
  4. Step 4: Simplify right side
    2,481.63x = 5,090,970.79
  5. Step 5: Solve for x
    x = 5,090,970.79/2,481.63
  6. Step 6: Final answer
    x = 2,051.46

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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.