Home / 14,342.98-21,514.50-3,955.54

Finding the Fourth Proportional to 14,342.98, 21,514.50 and 3,955.54

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Solution

The fourth proportional to 14,342.98, 21,514.50 and 3,955.54 is: 5,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342.98 : 21,514.50 = 3,955.54 : x
  2. Step 2: Convert to fraction form
    14,342.98/21,514.50 = 3,955.54/x
  3. Step 3: Cross multiply
    14,342.98x = 21,514.50 × 3,955.54
  4. Step 4: Simplify right side
    14,342.98x = 85,101,465.33
  5. Step 5: Solve for x
    x = 85,101,465.33/14,342.98
  6. Step 6: Final answer
    x = 5,933.32

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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.