Home / 5,344.36-8,009.56-2,873.86

Finding the Fourth Proportional to 5,344.36, 8,009.56 and 2,873.86

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Solution

The fourth proportional to 5,344.36, 8,009.56 and 2,873.86 is: 4,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.36 : 8,009.56 = 2,873.86 : x
  2. Step 2: Convert to fraction form
    5,344.36/8,009.56 = 2,873.86/x
  3. Step 3: Cross multiply
    5,344.36x = 8,009.56 × 2,873.86
  4. Step 4: Simplify right side
    5,344.36x = 23,018,354.10
  5. Step 5: Solve for x
    x = 23,018,354.10/5,344.36
  6. Step 6: Final answer
    x = 4,307.04

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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.