Home / 14,571.63-21,853.18-5,684.98

Finding the Fourth Proportional to 14,571.63, 21,853.18 and 5,684.98

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Solution

The fourth proportional to 14,571.63, 21,853.18 and 5,684.98 is: 8,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.63 : 21,853.18 = 5,684.98 : x
  2. Step 2: Convert to fraction form
    14,571.63/21,853.18 = 5,684.98/x
  3. Step 3: Cross multiply
    14,571.63x = 21,853.18 × 5,684.98
  4. Step 4: Simplify right side
    14,571.63x = 124,234,891.24
  5. Step 5: Solve for x
    x = 124,234,891.24/14,571.63
  6. Step 6: Final answer
    x = 8,525.81

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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.