Home / 5,550.47-8,326.29-1,851.41

Finding the Fourth Proportional to 5,550.47, 8,326.29 and 1,851.41

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Solution

The fourth proportional to 5,550.47, 8,326.29 and 1,851.41 is: 2,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.47 : 8,326.29 = 1,851.41 : x
  2. Step 2: Convert to fraction form
    5,550.47/8,326.29 = 1,851.41/x
  3. Step 3: Cross multiply
    5,550.47x = 8,326.29 × 1,851.41
  4. Step 4: Simplify right side
    5,550.47x = 15,415,376.57
  5. Step 5: Solve for x
    x = 15,415,376.57/5,550.47
  6. Step 6: Final answer
    x = 2,777.31

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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.