Home / 4,598.78-6,898.26-1,479.38

Finding the Fourth Proportional to 4,598.78, 6,898.26 and 1,479.38

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Solution

The fourth proportional to 4,598.78, 6,898.26 and 1,479.38 is: 2,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598.78 : 6,898.26 = 1,479.38 : x
  2. Step 2: Convert to fraction form
    4,598.78/6,898.26 = 1,479.38/x
  3. Step 3: Cross multiply
    4,598.78x = 6,898.26 × 1,479.38
  4. Step 4: Simplify right side
    4,598.78x = 10,205,147.88
  5. Step 5: Solve for x
    x = 10,205,147.88/4,598.78
  6. Step 6: Final answer
    x = 2,219.10

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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.