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Finding the Fourth Proportional to 2,360.01, 3,539.73 and 628.77

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Solution

The fourth proportional to 2,360.01, 3,539.73 and 628.77 is: 943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.01 : 3,539.73 = 628.77 : x
  2. Step 2: Convert to fraction form
    2,360.01/3,539.73 = 628.77/x
  3. Step 3: Cross multiply
    2,360.01x = 3,539.73 × 628.77
  4. Step 4: Simplify right side
    2,360.01x = 2,225,676.03
  5. Step 5: Solve for x
    x = 2,225,676.03/2,360.01
  6. Step 6: Final answer
    x = 943.08

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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.