Home / 27,246.99-40,855.67-8,518.95

Finding the Fourth Proportional to 27,246.99, 40,855.67 and 8,518.95

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Solution

The fourth proportional to 27,246.99, 40,855.67 and 8,518.95 is: 12,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246.99 : 40,855.67 = 8,518.95 : x
  2. Step 2: Convert to fraction form
    27,246.99/40,855.67 = 8,518.95/x
  3. Step 3: Cross multiply
    27,246.99x = 40,855.67 × 8,518.95
  4. Step 4: Simplify right side
    27,246.99x = 348,047,367.35
  5. Step 5: Solve for x
    x = 348,047,367.35/27,246.99
  6. Step 6: Final answer
    x = 12,773.79

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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.