Home / 47,872.79-71,819.84-14,595.44

Finding the Fourth Proportional to 47,872.79, 71,819.84 and 14,595.44

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Solution

The fourth proportional to 47,872.79, 71,819.84 and 14,595.44 is: 21,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,872.79 : 71,819.84 = 14,595.44 : x
  2. Step 2: Convert to fraction form
    47,872.79/71,819.84 = 14,595.44/x
  3. Step 3: Cross multiply
    47,872.79x = 71,819.84 × 14,595.44
  4. Step 4: Simplify right side
    47,872.79x = 1,048,242,165.53
  5. Step 5: Solve for x
    x = 1,048,242,165.53/47,872.79
  6. Step 6: Final answer
    x = 21,896.41

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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.