Home / 3,858.48-5,322.06-2,460.60

Finding the Fourth Proportional to 3,858.48, 5,322.06 and 2,460.60

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Solution

The fourth proportional to 3,858.48, 5,322.06 and 2,460.60 is: 3,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858.48 : 5,322.06 = 2,460.60 : x
  2. Step 2: Convert to fraction form
    3,858.48/5,322.06 = 2,460.60/x
  3. Step 3: Cross multiply
    3,858.48x = 5,322.06 × 2,460.60
  4. Step 4: Simplify right side
    3,858.48x = 13,095,460.84
  5. Step 5: Solve for x
    x = 13,095,460.84/3,858.48
  6. Step 6: Final answer
    x = 3,393.94

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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.