Home / 47,416.10-71,124.21-19,351.42

Finding the Fourth Proportional to 47,416.10, 71,124.21 and 19,351.42

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Solution

The fourth proportional to 47,416.10, 71,124.21 and 19,351.42 is: 29,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,416.10 : 71,124.21 = 19,351.42 : x
  2. Step 2: Convert to fraction form
    47,416.10/71,124.21 = 19,351.42/x
  3. Step 3: Cross multiply
    47,416.10x = 71,124.21 × 19,351.42
  4. Step 4: Simplify right side
    47,416.10x = 1,376,354,282.07
  5. Step 5: Solve for x
    x = 1,376,354,282.07/47,416.10
  6. Step 6: Final answer
    x = 29,027.15

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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.