Home / 47,570.25-71,352.64-14,289.58

Finding the Fourth Proportional to 47,570.25, 71,352.64 and 14,289.58

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Solution

The fourth proportional to 47,570.25, 71,352.64 and 14,289.58 is: 21,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570.25 : 71,352.64 = 14,289.58 : x
  2. Step 2: Convert to fraction form
    47,570.25/71,352.64 = 14,289.58/x
  3. Step 3: Cross multiply
    47,570.25x = 71,352.64 × 14,289.58
  4. Step 4: Simplify right side
    47,570.25x = 1,019,599,257.49
  5. Step 5: Solve for x
    x = 1,019,599,257.49/47,570.25
  6. Step 6: Final answer
    x = 21,433.55

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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.