Home / 47,986.50-72,005.67-23,362.50

Finding the Fourth Proportional to 47,986.50, 72,005.67 and 23,362.50

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Solution

The fourth proportional to 47,986.50, 72,005.67 and 23,362.50 is: 35,056.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.50 : 72,005.67 = 23,362.50 : x
  2. Step 2: Convert to fraction form
    47,986.50/72,005.67 = 23,362.50/x
  3. Step 3: Cross multiply
    47,986.50x = 72,005.67 × 23,362.50
  4. Step 4: Simplify right side
    47,986.50x = 1,682,232,465.38
  5. Step 5: Solve for x
    x = 1,682,232,465.38/47,986.50
  6. Step 6: Final answer
    x = 35,056.37

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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.