Home / 5,480.64-8,225.56-2,849.76

Finding the Fourth Proportional to 5,480.64, 8,225.56 and 2,849.76

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Solution

The fourth proportional to 5,480.64, 8,225.56 and 2,849.76 is: 4,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.64 : 8,225.56 = 2,849.76 : x
  2. Step 2: Convert to fraction form
    5,480.64/8,225.56 = 2,849.76/x
  3. Step 3: Cross multiply
    5,480.64x = 8,225.56 × 2,849.76
  4. Step 4: Simplify right side
    5,480.64x = 23,440,864.74
  5. Step 5: Solve for x
    x = 23,440,864.74/5,480.64
  6. Step 6: Final answer
    x = 4,277.03

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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.