Home / 9,189.18-13,784.04-3,350.16

Finding the Fourth Proportional to 9,189.18, 13,784.04 and 3,350.16

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Solution

The fourth proportional to 9,189.18, 13,784.04 and 3,350.16 is: 5,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.18 : 13,784.04 = 3,350.16 : x
  2. Step 2: Convert to fraction form
    9,189.18/13,784.04 = 3,350.16/x
  3. Step 3: Cross multiply
    9,189.18x = 13,784.04 × 3,350.16
  4. Step 4: Simplify right side
    9,189.18x = 46,178,739.45
  5. Step 5: Solve for x
    x = 46,178,739.45/9,189.18
  6. Step 6: Final answer
    x = 5,025.34

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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.