Home / 14,530.95-21,793.54-3,998.25

Finding the Fourth Proportional to 14,530.95, 21,793.54 and 3,998.25

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Solution

The fourth proportional to 14,530.95, 21,793.54 and 3,998.25 is: 5,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.95 : 21,793.54 = 3,998.25 : x
  2. Step 2: Convert to fraction form
    14,530.95/21,793.54 = 3,998.25/x
  3. Step 3: Cross multiply
    14,530.95x = 21,793.54 × 3,998.25
  4. Step 4: Simplify right side
    14,530.95x = 87,136,021.31
  5. Step 5: Solve for x
    x = 87,136,021.31/14,530.95
  6. Step 6: Final answer
    x = 5,996.58

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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.