Home / 3,282.47-4,923.75-1,830.85

Finding the Fourth Proportional to 3,282.47, 4,923.75 and 1,830.85

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Solution

The fourth proportional to 3,282.47, 4,923.75 and 1,830.85 is: 2,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.47 : 4,923.75 = 1,830.85 : x
  2. Step 2: Convert to fraction form
    3,282.47/4,923.75 = 1,830.85/x
  3. Step 3: Cross multiply
    3,282.47x = 4,923.75 × 1,830.85
  4. Step 4: Simplify right side
    3,282.47x = 9,014,647.69
  5. Step 5: Solve for x
    x = 9,014,647.69/3,282.47
  6. Step 6: Final answer
    x = 2,746.30

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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.