Home / 1,466.31-2,021.94-1,198.75

Finding the Fourth Proportional to 1,466.31, 2,021.94 and 1,198.75

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Solution

The fourth proportional to 1,466.31, 2,021.94 and 1,198.75 is: 1,653.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.31 : 2,021.94 = 1,198.75 : x
  2. Step 2: Convert to fraction form
    1,466.31/2,021.94 = 1,198.75/x
  3. Step 3: Cross multiply
    1,466.31x = 2,021.94 × 1,198.75
  4. Step 4: Simplify right side
    1,466.31x = 2,423,807.60
  5. Step 5: Solve for x
    x = 2,423,807.60/1,466.31
  6. Step 6: Final answer
    x = 1,653.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.