Home / 5,880.45-8,820.62-1,497.90

Finding the Fourth Proportional to 5,880.45, 8,820.62 and 1,497.90

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Solution

The fourth proportional to 5,880.45, 8,820.62 and 1,497.90 is: 2,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.45 : 8,820.62 = 1,497.90 : x
  2. Step 2: Convert to fraction form
    5,880.45/8,820.62 = 1,497.90/x
  3. Step 3: Cross multiply
    5,880.45x = 8,820.62 × 1,497.90
  4. Step 4: Simplify right side
    5,880.45x = 13,212,399.21
  5. Step 5: Solve for x
    x = 13,212,399.21/5,880.45
  6. Step 6: Final answer
    x = 2,246.83

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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.