Home / 5,512.18-8,268.74-1,563.48

Finding the Fourth Proportional to 5,512.18, 8,268.74 and 1,563.48

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Solution

The fourth proportional to 5,512.18, 8,268.74 and 1,563.48 is: 2,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.18 : 8,268.74 = 1,563.48 : x
  2. Step 2: Convert to fraction form
    5,512.18/8,268.74 = 1,563.48/x
  3. Step 3: Cross multiply
    5,512.18x = 8,268.74 × 1,563.48
  4. Step 4: Simplify right side
    5,512.18x = 12,928,009.62
  5. Step 5: Solve for x
    x = 12,928,009.62/5,512.18
  6. Step 6: Final answer
    x = 2,345.35

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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.