Home / 2,563.14-3,539.16-1,907.04

Finding the Fourth Proportional to 2,563.14, 3,539.16 and 1,907.04

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Solution

The fourth proportional to 2,563.14, 3,539.16 and 1,907.04 is: 2,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.14 : 3,539.16 = 1,907.04 : x
  2. Step 2: Convert to fraction form
    2,563.14/3,539.16 = 1,907.04/x
  3. Step 3: Cross multiply
    2,563.14x = 3,539.16 × 1,907.04
  4. Step 4: Simplify right side
    2,563.14x = 6,749,319.69
  5. Step 5: Solve for x
    x = 6,749,319.69/2,563.14
  6. Step 6: Final answer
    x = 2,633.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.