Home / 3,563.60-5,345.61-1,372.33

Finding the Fourth Proportional to 3,563.60, 5,345.61 and 1,372.33

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Solution

The fourth proportional to 3,563.60, 5,345.61 and 1,372.33 is: 2,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.60 : 5,345.61 = 1,372.33 : x
  2. Step 2: Convert to fraction form
    3,563.60/5,345.61 = 1,372.33/x
  3. Step 3: Cross multiply
    3,563.60x = 5,345.61 × 1,372.33
  4. Step 4: Simplify right side
    3,563.60x = 7,335,959.48
  5. Step 5: Solve for x
    x = 7,335,959.48/3,563.60
  6. Step 6: Final answer
    x = 2,058.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.