Home / 47,858.12-71,790.48-16,255.29

Finding the Fourth Proportional to 47,858.12, 71,790.48 and 16,255.29

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Solution

The fourth proportional to 47,858.12, 71,790.48 and 16,255.29 is: 24,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,858.12 : 71,790.48 = 16,255.29 : x
  2. Step 2: Convert to fraction form
    47,858.12/71,790.48 = 16,255.29/x
  3. Step 3: Cross multiply
    47,858.12x = 71,790.48 × 16,255.29
  4. Step 4: Simplify right side
    47,858.12x = 1,166,975,071.64
  5. Step 5: Solve for x
    x = 1,166,975,071.64/47,858.12
  6. Step 6: Final answer
    x = 24,384.05

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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.