Home / 27,894.24-41,841.36-8,172.63

Finding the Fourth Proportional to 27,894.24, 41,841.36 and 8,172.63

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Solution

The fourth proportional to 27,894.24, 41,841.36 and 8,172.63 is: 12,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,894.24 : 41,841.36 = 8,172.63 : x
  2. Step 2: Convert to fraction form
    27,894.24/41,841.36 = 8,172.63/x
  3. Step 3: Cross multiply
    27,894.24x = 41,841.36 × 8,172.63
  4. Step 4: Simplify right side
    27,894.24x = 341,953,953.98
  5. Step 5: Solve for x
    x = 341,953,953.98/27,894.24
  6. Step 6: Final answer
    x = 12,258.95

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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.