Home / 4,028.79-6,043.12-1,106.99

Finding the Fourth Proportional to 4,028.79, 6,043.12 and 1,106.99

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Solution

The fourth proportional to 4,028.79, 6,043.12 and 1,106.99 is: 1,660.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.79 : 6,043.12 = 1,106.99 : x
  2. Step 2: Convert to fraction form
    4,028.79/6,043.12 = 1,106.99/x
  3. Step 3: Cross multiply
    4,028.79x = 6,043.12 × 1,106.99
  4. Step 4: Simplify right side
    4,028.79x = 6,689,673.41
  5. Step 5: Solve for x
    x = 6,689,673.41/4,028.79
  6. Step 6: Final answer
    x = 1,660.47

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1.5x scale

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.