Home / 5,550.06-8,323.26-1,851.19

Finding the Fourth Proportional to 5,550.06, 8,323.26 and 1,851.19

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Solution

The fourth proportional to 5,550.06, 8,323.26 and 1,851.19 is: 2,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.06 : 8,323.26 = 1,851.19 : x
  2. Step 2: Convert to fraction form
    5,550.06/8,323.26 = 1,851.19/x
  3. Step 3: Cross multiply
    5,550.06x = 8,323.26 × 1,851.19
  4. Step 4: Simplify right side
    5,550.06x = 15,407,935.68
  5. Step 5: Solve for x
    x = 15,407,935.68/5,550.06
  6. Step 6: Final answer
    x = 2,776.17

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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.