Home / 8,783.54-13,173.69-2,542.01

Finding the Fourth Proportional to 8,783.54, 13,173.69 and 2,542.01

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Solution

The fourth proportional to 8,783.54, 13,173.69 and 2,542.01 is: 3,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783.54 : 13,173.69 = 2,542.01 : x
  2. Step 2: Convert to fraction form
    8,783.54/13,173.69 = 2,542.01/x
  3. Step 3: Cross multiply
    8,783.54x = 13,173.69 × 2,542.01
  4. Step 4: Simplify right side
    8,783.54x = 33,487,585.85
  5. Step 5: Solve for x
    x = 33,487,585.85/8,783.54
  6. Step 6: Final answer
    x = 3,812.54

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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.