Home / 5,550.84-8,326.77-1,602.05

Finding the Fourth Proportional to 5,550.84, 8,326.77 and 1,602.05

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Solution

The fourth proportional to 5,550.84, 8,326.77 and 1,602.05 is: 2,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.84 : 8,326.77 = 1,602.05 : x
  2. Step 2: Convert to fraction form
    5,550.84/8,326.77 = 1,602.05/x
  3. Step 3: Cross multiply
    5,550.84x = 8,326.77 × 1,602.05
  4. Step 4: Simplify right side
    5,550.84x = 13,339,901.88
  5. Step 5: Solve for x
    x = 13,339,901.88/5,550.84
  6. Step 6: Final answer
    x = 2,403.22

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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.