Home / 5,539.68-8,307.08-2,074.50

Finding the Fourth Proportional to 5,539.68, 8,307.08 and 2,074.50

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Solution

The fourth proportional to 5,539.68, 8,307.08 and 2,074.50 is: 3,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.68 : 8,307.08 = 2,074.50 : x
  2. Step 2: Convert to fraction form
    5,539.68/8,307.08 = 2,074.50/x
  3. Step 3: Cross multiply
    5,539.68x = 8,307.08 × 2,074.50
  4. Step 4: Simplify right side
    5,539.68x = 17,233,046.54
  5. Step 5: Solve for x
    x = 17,233,046.54/5,539.68
  6. Step 6: Final answer
    x = 3,110.84

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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.