Home / 27,418.10-41,121.95-13,364.00

Finding the Fourth Proportional to 27,418.10, 41,121.95 and 13,364.00

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Solution

The fourth proportional to 27,418.10, 41,121.95 and 13,364.00 is: 20,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418.10 : 41,121.95 = 13,364.00 : x
  2. Step 2: Convert to fraction form
    27,418.10/41,121.95 = 13,364.00/x
  3. Step 3: Cross multiply
    27,418.10x = 41,121.95 × 13,364.00
  4. Step 4: Simplify right side
    27,418.10x = 549,553,467.37
  5. Step 5: Solve for x
    x = 549,553,467.37/27,418.10
  6. Step 6: Final answer
    x = 20,043.46

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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.