Home / 4,539.88-6,263.22-2,860.84

Finding the Fourth Proportional to 4,539.88, 6,263.22 and 2,860.84

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Solution

The fourth proportional to 4,539.88, 6,263.22 and 2,860.84 is: 3,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.88 : 6,263.22 = 2,860.84 : x
  2. Step 2: Convert to fraction form
    4,539.88/6,263.22 = 2,860.84/x
  3. Step 3: Cross multiply
    4,539.88x = 6,263.22 × 2,860.84
  4. Step 4: Simplify right side
    4,539.88x = 17,918,070.30
  5. Step 5: Solve for x
    x = 17,918,070.30/4,539.88
  6. Step 6: Final answer
    x = 3,946.82

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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.