Home / 7,354.36-11,025.34-3,191.24

Finding the Fourth Proportional to 7,354.36, 11,025.34 and 3,191.24

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Solution

The fourth proportional to 7,354.36, 11,025.34 and 3,191.24 is: 4,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.36 : 11,025.34 = 3,191.24 : x
  2. Step 2: Convert to fraction form
    7,354.36/11,025.34 = 3,191.24/x
  3. Step 3: Cross multiply
    7,354.36x = 11,025.34 × 3,191.24
  4. Step 4: Simplify right side
    7,354.36x = 35,184,470.48
  5. Step 5: Solve for x
    x = 35,184,470.48/7,354.36
  6. Step 6: Final answer
    x = 4,784.16

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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.