Home / 9,189.10-13,783.64-2,263.60

Finding the Fourth Proportional to 9,189.10, 13,783.64 and 2,263.60

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Solution

The fourth proportional to 9,189.10, 13,783.64 and 2,263.60 is: 3,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.10 : 13,783.64 = 2,263.60 : x
  2. Step 2: Convert to fraction form
    9,189.10/13,783.64 = 2,263.60/x
  3. Step 3: Cross multiply
    9,189.10x = 13,783.64 × 2,263.60
  4. Step 4: Simplify right side
    9,189.10x = 31,200,594.98
  5. Step 5: Solve for x
    x = 31,200,594.98/9,189.10
  6. Step 6: Final answer
    x = 3,395.39

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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.