Home / 27,216.58-40,846.74-14,072.80

Finding the Fourth Proportional to 27,216.58, 40,846.74 and 14,072.80

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Solution

The fourth proportional to 27,216.58, 40,846.74 and 14,072.80 is: 21,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216.58 : 40,846.74 = 14,072.80 : x
  2. Step 2: Convert to fraction form
    27,216.58/40,846.74 = 14,072.80/x
  3. Step 3: Cross multiply
    27,216.58x = 40,846.74 × 14,072.80
  4. Step 4: Simplify right side
    27,216.58x = 574,828,002.67
  5. Step 5: Solve for x
    x = 574,828,002.67/27,216.58
  6. Step 6: Final answer
    x = 21,120.51

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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.