Home / 2,933.83-4,397.65-1,083.76

Finding the Fourth Proportional to 2,933.83, 4,397.65 and 1,083.76

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Solution

The fourth proportional to 2,933.83, 4,397.65 and 1,083.76 is: 1,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.83 : 4,397.65 = 1,083.76 : x
  2. Step 2: Convert to fraction form
    2,933.83/4,397.65 = 1,083.76/x
  3. Step 3: Cross multiply
    2,933.83x = 4,397.65 × 1,083.76
  4. Step 4: Simplify right side
    2,933.83x = 4,765,997.16
  5. Step 5: Solve for x
    x = 4,765,997.16/2,933.83
  6. Step 6: Final answer
    x = 1,624.50

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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.