Home / 27,038.95-40,558.25-11,028.42

Finding the Fourth Proportional to 27,038.95, 40,558.25 and 11,028.42

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Solution

The fourth proportional to 27,038.95, 40,558.25 and 11,028.42 is: 16,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038.95 : 40,558.25 = 11,028.42 : x
  2. Step 2: Convert to fraction form
    27,038.95/40,558.25 = 11,028.42/x
  3. Step 3: Cross multiply
    27,038.95x = 40,558.25 × 11,028.42
  4. Step 4: Simplify right side
    27,038.95x = 447,293,443.04
  5. Step 5: Solve for x
    x = 447,293,443.04/27,038.95
  6. Step 6: Final answer
    x = 16,542.56

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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.