Home / 14,586.79-21,876.43-4,054.36

Finding the Fourth Proportional to 14,586.79, 21,876.43 and 4,054.36

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Solution

The fourth proportional to 14,586.79, 21,876.43 and 4,054.36 is: 6,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.79 : 21,876.43 = 4,054.36 : x
  2. Step 2: Convert to fraction form
    14,586.79/21,876.43 = 4,054.36/x
  3. Step 3: Cross multiply
    14,586.79x = 21,876.43 × 4,054.36
  4. Step 4: Simplify right side
    14,586.79x = 88,694,793.08
  5. Step 5: Solve for x
    x = 88,694,793.08/14,586.79
  6. Step 6: Final answer
    x = 6,080.49

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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.