Home / 6,858.16-10,287.78-2,476.06

Finding the Fourth Proportional to 6,858.16, 10,287.78 and 2,476.06

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Solution

The fourth proportional to 6,858.16, 10,287.78 and 2,476.06 is: 3,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.16 : 10,287.78 = 2,476.06 : x
  2. Step 2: Convert to fraction form
    6,858.16/10,287.78 = 2,476.06/x
  3. Step 3: Cross multiply
    6,858.16x = 10,287.78 × 2,476.06
  4. Step 4: Simplify right side
    6,858.16x = 25,473,160.55
  5. Step 5: Solve for x
    x = 25,473,160.55/6,858.16
  6. Step 6: Final answer
    x = 3,714.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.