Home / 47,569.44-71,364.60-15,978.36

Finding the Fourth Proportional to 47,569.44, 71,364.60 and 15,978.36

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Solution

The fourth proportional to 47,569.44, 71,364.60 and 15,978.36 is: 23,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,569.44 : 71,364.60 = 15,978.36 : x
  2. Step 2: Convert to fraction form
    47,569.44/71,364.60 = 15,978.36/x
  3. Step 3: Cross multiply
    47,569.44x = 71,364.60 × 15,978.36
  4. Step 4: Simplify right side
    47,569.44x = 1,140,289,270.06
  5. Step 5: Solve for x
    x = 1,140,289,270.06/47,569.44
  6. Step 6: Final answer
    x = 23,971.05

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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.