Home / 14,586.62-21,879.79-6,261.23

Finding the Fourth Proportional to 14,586.62, 21,879.79 and 6,261.23

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Solution

The fourth proportional to 14,586.62, 21,879.79 and 6,261.23 is: 9,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.62 : 21,879.79 = 6,261.23 : x
  2. Step 2: Convert to fraction form
    14,586.62/21,879.79 = 6,261.23/x
  3. Step 3: Cross multiply
    14,586.62x = 21,879.79 × 6,261.23
  4. Step 4: Simplify right side
    14,586.62x = 136,994,436.59
  5. Step 5: Solve for x
    x = 136,994,436.59/14,586.62
  6. Step 6: Final answer
    x = 9,391.79

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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.