Home / 5,530.80-8,294.94-1,634.28

Finding the Fourth Proportional to 5,530.80, 8,294.94 and 1,634.28

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Solution

The fourth proportional to 5,530.80, 8,294.94 and 1,634.28 is: 2,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.80 : 8,294.94 = 1,634.28 : x
  2. Step 2: Convert to fraction form
    5,530.80/8,294.94 = 1,634.28/x
  3. Step 3: Cross multiply
    5,530.80x = 8,294.94 × 1,634.28
  4. Step 4: Simplify right side
    5,530.80x = 13,556,254.54
  5. Step 5: Solve for x
    x = 13,556,254.54/5,530.80
  6. Step 6: Final answer
    x = 2,451.05

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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.