Home / 7,483.84-11,222.30-2,216.95

Finding the Fourth Proportional to 7,483.84, 11,222.30 and 2,216.95

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Solution

The fourth proportional to 7,483.84, 11,222.30 and 2,216.95 is: 3,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.84 : 11,222.30 = 2,216.95 : x
  2. Step 2: Convert to fraction form
    7,483.84/11,222.30 = 2,216.95/x
  3. Step 3: Cross multiply
    7,483.84x = 11,222.30 × 2,216.95
  4. Step 4: Simplify right side
    7,483.84x = 24,879,255.47
  5. Step 5: Solve for x
    x = 24,879,255.47/7,483.84
  6. Step 6: Final answer
    x = 3,324.40

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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.