Home / 4,843.30-6,681.06-2,853.58

Finding the Fourth Proportional to 4,843.30, 6,681.06 and 2,853.58

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Solution

The fourth proportional to 4,843.30, 6,681.06 and 2,853.58 is: 3,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.30 : 6,681.06 = 2,853.58 : x
  2. Step 2: Convert to fraction form
    4,843.30/6,681.06 = 2,853.58/x
  3. Step 3: Cross multiply
    4,843.30x = 6,681.06 × 2,853.58
  4. Step 4: Simplify right side
    4,843.30x = 19,064,939.19
  5. Step 5: Solve for x
    x = 19,064,939.19/4,843.30
  6. Step 6: Final answer
    x = 3,936.35

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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.