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Finding the Fourth Proportional to 2,360.44, 3,539.94 and 628.84

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Solution

The fourth proportional to 2,360.44, 3,539.94 and 628.84 is: 943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.44 : 3,539.94 = 628.84 : x
  2. Step 2: Convert to fraction form
    2,360.44/3,539.94 = 628.84/x
  3. Step 3: Cross multiply
    2,360.44x = 3,539.94 × 628.84
  4. Step 4: Simplify right side
    2,360.44x = 2,226,055.87
  5. Step 5: Solve for x
    x = 2,226,055.87/2,360.44
  6. Step 6: Final answer
    x = 943.07

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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.