Home / 4,428.10-6,110.58-2,538.33

Finding the Fourth Proportional to 4,428.10, 6,110.58 and 2,538.33

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Solution

The fourth proportional to 4,428.10, 6,110.58 and 2,538.33 is: 3,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.10 : 6,110.58 = 2,538.33 : x
  2. Step 2: Convert to fraction form
    4,428.10/6,110.58 = 2,538.33/x
  3. Step 3: Cross multiply
    4,428.10x = 6,110.58 × 2,538.33
  4. Step 4: Simplify right side
    4,428.10x = 15,510,653.25
  5. Step 5: Solve for x
    x = 15,510,653.25/4,428.10
  6. Step 6: Final answer
    x = 3,502.78

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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.