Home / 14,586.25-21,879.30-6,260.86

Finding the Fourth Proportional to 14,586.25, 21,879.30 and 6,260.86

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Solution

The fourth proportional to 14,586.25, 21,879.30 and 6,260.86 is: 9,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.25 : 21,879.30 = 6,260.86 : x
  2. Step 2: Convert to fraction form
    14,586.25/21,879.30 = 6,260.86/x
  3. Step 3: Cross multiply
    14,586.25x = 21,879.30 × 6,260.86
  4. Step 4: Simplify right side
    14,586.25x = 136,983,234.20
  5. Step 5: Solve for x
    x = 136,983,234.20/14,586.25
  6. Step 6: Final answer
    x = 9,391.26

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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.