Home / 5,853.14-8,784.32-3,081.45

Finding the Fourth Proportional to 5,853.14, 8,784.32 and 3,081.45

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Solution

The fourth proportional to 5,853.14, 8,784.32 and 3,081.45 is: 4,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.14 : 8,784.32 = 3,081.45 : x
  2. Step 2: Convert to fraction form
    5,853.14/8,784.32 = 3,081.45/x
  3. Step 3: Cross multiply
    5,853.14x = 8,784.32 × 3,081.45
  4. Step 4: Simplify right side
    5,853.14x = 27,068,427.46
  5. Step 5: Solve for x
    x = 27,068,427.46/5,853.14
  6. Step 6: Final answer
    x = 4,624.60

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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.