Home / 2,581.51-3,563.58-1,743.35

Finding the Fourth Proportional to 2,581.51, 3,563.58 and 1,743.35

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Solution

The fourth proportional to 2,581.51, 3,563.58 and 1,743.35 is: 2,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.51 : 3,563.58 = 1,743.35 : x
  2. Step 2: Convert to fraction form
    2,581.51/3,563.58 = 1,743.35/x
  3. Step 3: Cross multiply
    2,581.51x = 3,563.58 × 1,743.35
  4. Step 4: Simplify right side
    2,581.51x = 6,212,571.16
  5. Step 5: Solve for x
    x = 6,212,571.16/2,581.51
  6. Step 6: Final answer
    x = 2,406.56

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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.