Home / 27,518.98-37,976.88-14,943.74

Finding the Fourth Proportional to 27,518.98, 37,976.88 and 14,943.74

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Solution

The fourth proportional to 27,518.98, 37,976.88 and 14,943.74 is: 20,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.98 : 37,976.88 = 14,943.74 : x
  2. Step 2: Convert to fraction form
    27,518.98/37,976.88 = 14,943.74/x
  3. Step 3: Cross multiply
    27,518.98x = 37,976.88 × 14,943.74
  4. Step 4: Simplify right side
    27,518.98x = 567,516,620.73
  5. Step 5: Solve for x
    x = 567,516,620.73/27,518.98
  6. Step 6: Final answer
    x = 20,622.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.