Home / 3,643.16-5,027.67-2,071.35

Finding the Fourth Proportional to 3,643.16, 5,027.67 and 2,071.35

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Solution

The fourth proportional to 3,643.16, 5,027.67 and 2,071.35 is: 2,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643.16 : 5,027.67 = 2,071.35 : x
  2. Step 2: Convert to fraction form
    3,643.16/5,027.67 = 2,071.35/x
  3. Step 3: Cross multiply
    3,643.16x = 5,027.67 × 2,071.35
  4. Step 4: Simplify right side
    3,643.16x = 10,414,064.25
  5. Step 5: Solve for x
    x = 10,414,064.25/3,643.16
  6. Step 6: Final answer
    x = 2,858.53

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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.