Home / 4,260.09-6,412.56-3,886.41

Finding the Fourth Proportional to 4,260.09, 6,412.56 and 3,886.41

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Solution

The fourth proportional to 4,260.09, 6,412.56 and 3,886.41 is: 5,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.09 : 6,412.56 = 3,886.41 : x
  2. Step 2: Convert to fraction form
    4,260.09/6,412.56 = 3,886.41/x
  3. Step 3: Cross multiply
    4,260.09x = 6,412.56 × 3,886.41
  4. Step 4: Simplify right side
    4,260.09x = 24,921,837.31
  5. Step 5: Solve for x
    x = 24,921,837.31/4,260.09
  6. Step 6: Final answer
    x = 5,850.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.