Home / 4,842.83-6,682.89-2,853.47

Finding the Fourth Proportional to 4,842.83, 6,682.89 and 2,853.47

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Solution

The fourth proportional to 4,842.83, 6,682.89 and 2,853.47 is: 3,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.83 : 6,682.89 = 2,853.47 : x
  2. Step 2: Convert to fraction form
    4,842.83/6,682.89 = 2,853.47/x
  3. Step 3: Cross multiply
    4,842.83x = 6,682.89 × 2,853.47
  4. Step 4: Simplify right side
    4,842.83x = 19,069,392.71
  5. Step 5: Solve for x
    x = 19,069,392.71/4,842.83
  6. Step 6: Final answer
    x = 3,937.66

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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.