Home / 9,210.45-13,812.94-3,365.69

Finding the Fourth Proportional to 9,210.45, 13,812.94 and 3,365.69

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Solution

The fourth proportional to 9,210.45, 13,812.94 and 3,365.69 is: 5,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.45 : 13,812.94 = 3,365.69 : x
  2. Step 2: Convert to fraction form
    9,210.45/13,812.94 = 3,365.69/x
  3. Step 3: Cross multiply
    9,210.45x = 13,812.94 × 3,365.69
  4. Step 4: Simplify right side
    9,210.45x = 46,490,100.15
  5. Step 5: Solve for x
    x = 46,490,100.15/9,210.45
  6. Step 6: Final answer
    x = 5,047.54

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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.