Home / 2,893.53-4,319.35-2,543.22

Finding the Fourth Proportional to 2,893.53, 4,319.35 and 2,543.22

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Solution

The fourth proportional to 2,893.53, 4,319.35 and 2,543.22 is: 3,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.53 : 4,319.35 = 2,543.22 : x
  2. Step 2: Convert to fraction form
    2,893.53/4,319.35 = 2,543.22/x
  3. Step 3: Cross multiply
    2,893.53x = 4,319.35 × 2,543.22
  4. Step 4: Simplify right side
    2,893.53x = 10,985,050.95
  5. Step 5: Solve for x
    x = 10,985,050.95/2,893.53
  6. Step 6: Final answer
    x = 3,796.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.