Home / 2,966.63-4,450.56-1,018.98

Finding the Fourth Proportional to 2,966.63, 4,450.56 and 1,018.98

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Solution

The fourth proportional to 2,966.63, 4,450.56 and 1,018.98 is: 1,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.63 : 4,450.56 = 1,018.98 : x
  2. Step 2: Convert to fraction form
    2,966.63/4,450.56 = 1,018.98/x
  3. Step 3: Cross multiply
    2,966.63x = 4,450.56 × 1,018.98
  4. Step 4: Simplify right side
    2,966.63x = 4,535,031.63
  5. Step 5: Solve for x
    x = 4,535,031.63/2,966.63
  6. Step 6: Final answer
    x = 1,528.68

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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.