Home / 5,920.56-8,883.88-2,636.01

Finding the Fourth Proportional to 5,920.56, 8,883.88 and 2,636.01

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Solution

The fourth proportional to 5,920.56, 8,883.88 and 2,636.01 is: 3,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.56 : 8,883.88 = 2,636.01 : x
  2. Step 2: Convert to fraction form
    5,920.56/8,883.88 = 2,636.01/x
  3. Step 3: Cross multiply
    5,920.56x = 8,883.88 × 2,636.01
  4. Step 4: Simplify right side
    5,920.56x = 23,417,989.93
  5. Step 5: Solve for x
    x = 23,417,989.93/5,920.56
  6. Step 6: Final answer
    x = 3,955.37

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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.