Home / 14,579.44-21,876.30-6,256.99

Finding the Fourth Proportional to 14,579.44, 21,876.30 and 6,256.99

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Solution

The fourth proportional to 14,579.44, 21,876.30 and 6,256.99 is: 9,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579.44 : 21,876.30 = 6,256.99 : x
  2. Step 2: Convert to fraction form
    14,579.44/21,876.30 = 6,256.99/x
  3. Step 3: Cross multiply
    14,579.44x = 21,876.30 × 6,256.99
  4. Step 4: Simplify right side
    14,579.44x = 136,879,790.34
  5. Step 5: Solve for x
    x = 136,879,790.34/14,579.44
  6. Step 6: Final answer
    x = 9,388.55

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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.