Home / 27,429.94-41,113.80-12,608.23

Finding the Fourth Proportional to 27,429.94, 41,113.80 and 12,608.23

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Solution

The fourth proportional to 27,429.94, 41,113.80 and 12,608.23 is: 18,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.94 : 41,113.80 = 12,608.23 : x
  2. Step 2: Convert to fraction form
    27,429.94/41,113.80 = 12,608.23/x
  3. Step 3: Cross multiply
    27,429.94x = 41,113.80 × 12,608.23
  4. Step 4: Simplify right side
    27,429.94x = 518,372,246.57
  5. Step 5: Solve for x
    x = 518,372,246.57/27,429.94
  6. Step 6: Final answer
    x = 18,898.05

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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.