Home / 47,539.92-71,325.54-17,960.34

Finding the Fourth Proportional to 47,539.92, 71,325.54 and 17,960.34

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Solution

The fourth proportional to 47,539.92, 71,325.54 and 17,960.34 is: 26,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,539.92 : 71,325.54 = 17,960.34 : x
  2. Step 2: Convert to fraction form
    47,539.92/71,325.54 = 17,960.34/x
  3. Step 3: Cross multiply
    47,539.92x = 71,325.54 × 17,960.34
  4. Step 4: Simplify right side
    47,539.92x = 1,281,030,949.08
  5. Step 5: Solve for x
    x = 1,281,030,949.08/47,539.92
  6. Step 6: Final answer
    x = 26,946.43

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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.