Home / 4,842.58-6,682.98-2,853.22

Finding the Fourth Proportional to 4,842.58, 6,682.98 and 2,853.22

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Solution

The fourth proportional to 4,842.58, 6,682.98 and 2,853.22 is: 3,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.58 : 6,682.98 = 2,853.22 : x
  2. Step 2: Convert to fraction form
    4,842.58/6,682.98 = 2,853.22/x
  3. Step 3: Cross multiply
    4,842.58x = 6,682.98 × 2,853.22
  4. Step 4: Simplify right side
    4,842.58x = 19,068,012.20
  5. Step 5: Solve for x
    x = 19,068,012.20/4,842.58
  6. Step 6: Final answer
    x = 3,937.57

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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.