Home / 3,018.60-4,528.20-1,044.36

Finding the Fourth Proportional to 3,018.60, 4,528.20 and 1,044.36

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Solution

The fourth proportional to 3,018.60, 4,528.20 and 1,044.36 is: 1,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.60 : 4,528.20 = 1,044.36 : x
  2. Step 2: Convert to fraction form
    3,018.60/4,528.20 = 1,044.36/x
  3. Step 3: Cross multiply
    3,018.60x = 4,528.20 × 1,044.36
  4. Step 4: Simplify right side
    3,018.60x = 4,729,074.87
  5. Step 5: Solve for x
    x = 4,729,074.87/3,018.60
  6. Step 6: Final answer
    x = 1,566.65

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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.