Home / 6,859.85-10,287.59-2,476.71

Finding the Fourth Proportional to 6,859.85, 10,287.59 and 2,476.71

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Solution

The fourth proportional to 6,859.85, 10,287.59 and 2,476.71 is: 3,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.85 : 10,287.59 = 2,476.71 : x
  2. Step 2: Convert to fraction form
    6,859.85/10,287.59 = 2,476.71/x
  3. Step 3: Cross multiply
    6,859.85x = 10,287.59 × 2,476.71
  4. Step 4: Simplify right side
    6,859.85x = 25,479,364.65
  5. Step 5: Solve for x
    x = 25,479,364.65/6,859.85
  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.