Home / 47,968.83-71,953.41-14,688.75

Finding the Fourth Proportional to 47,968.83, 71,953.41 and 14,688.75

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Solution

The fourth proportional to 47,968.83, 71,953.41 and 14,688.75 is: 22,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,968.83 : 71,953.41 = 14,688.75 : x
  2. Step 2: Convert to fraction form
    47,968.83/71,953.41 = 14,688.75/x
  3. Step 3: Cross multiply
    47,968.83x = 71,953.41 × 14,688.75
  4. Step 4: Simplify right side
    47,968.83x = 1,056,905,976.05
  5. Step 5: Solve for x
    x = 1,056,905,976.05/47,968.83
  6. Step 6: Final answer
    x = 22,033.18

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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.