Home / 5,550.63-8,330.06-2,628.95

Finding the Fourth Proportional to 5,550.63, 8,330.06 and 2,628.95

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Solution

The fourth proportional to 5,550.63, 8,330.06 and 2,628.95 is: 3,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.63 : 8,330.06 = 2,628.95 : x
  2. Step 2: Convert to fraction form
    5,550.63/8,330.06 = 2,628.95/x
  3. Step 3: Cross multiply
    5,550.63x = 8,330.06 × 2,628.95
  4. Step 4: Simplify right side
    5,550.63x = 21,899,274.11
  5. Step 5: Solve for x
    x = 21,899,274.11/5,550.63
  6. Step 6: Final answer
    x = 3,945.37

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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.