Home / 14,684.89-22,065.54-13,725.04

Finding the Fourth Proportional to 14,684.89, 22,065.54 and 13,725.04

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Solution

The fourth proportional to 14,684.89, 22,065.54 and 13,725.04 is: 20,623.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684.89 : 22,065.54 = 13,725.04 : x
  2. Step 2: Convert to fraction form
    14,684.89/22,065.54 = 13,725.04/x
  3. Step 3: Cross multiply
    14,684.89x = 22,065.54 × 13,725.04
  4. Step 4: Simplify right side
    14,684.89x = 302,850,419.12
  5. Step 5: Solve for x
    x = 302,850,419.12/14,684.89
  6. Step 6: Final answer
    x = 20,623.27

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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.