Home / 3,653.07-5,479.38-1,056.03

Finding the Fourth Proportional to 3,653.07, 5,479.38 and 1,056.03

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Solution

The fourth proportional to 3,653.07, 5,479.38 and 1,056.03 is: 1,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.07 : 5,479.38 = 1,056.03 : x
  2. Step 2: Convert to fraction form
    3,653.07/5,479.38 = 1,056.03/x
  3. Step 3: Cross multiply
    3,653.07x = 5,479.38 × 1,056.03
  4. Step 4: Simplify right side
    3,653.07x = 5,786,389.66
  5. Step 5: Solve for x
    x = 5,786,389.66/3,653.07
  6. Step 6: Final answer
    x = 1,583.98

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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.