Home / 14,464.58-21,696.87-13,725.86

Finding the Fourth Proportional to 14,464.58, 21,696.87 and 13,725.86

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Solution

The fourth proportional to 14,464.58, 21,696.87 and 13,725.86 is: 20,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.58 : 21,696.87 = 13,725.86 : x
  2. Step 2: Convert to fraction form
    14,464.58/21,696.87 = 13,725.86/x
  3. Step 3: Cross multiply
    14,464.58x = 21,696.87 × 13,725.86
  4. Step 4: Simplify right side
    14,464.58x = 297,808,200.06
  5. Step 5: Solve for x
    x = 297,808,200.06/14,464.58
  6. Step 6: Final answer
    x = 20,588.79

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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.