Home / 2,705.30-4,057.95-1,063.02

Finding the Fourth Proportional to 2,705.30, 4,057.95 and 1,063.02

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Solution

The fourth proportional to 2,705.30, 4,057.95 and 1,063.02 is: 1,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705.30 : 4,057.95 = 1,063.02 : x
  2. Step 2: Convert to fraction form
    2,705.30/4,057.95 = 1,063.02/x
  3. Step 3: Cross multiply
    2,705.30x = 4,057.95 × 1,063.02
  4. Step 4: Simplify right side
    2,705.30x = 4,313,682.01
  5. Step 5: Solve for x
    x = 4,313,682.01/2,705.30
  6. Step 6: Final answer
    x = 1,594.53

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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.