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Finding the Fourth Proportional to 48,735.92, 73,114.92 and 15,458

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Solution

The fourth proportional to 48,735.92, 73,114.92 and 15,458 is: 23,190.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735.92 : 73,114.92 = 15,458 : x
  2. Step 2: Convert to fraction form
    48,735.92/73,114.92 = 15,458/x
  3. Step 3: Cross multiply
    48,735.92x = 73,114.92 × 15,458
  4. Step 4: Simplify right side
    48,735.92x = 1,130,210,433.36
  5. Step 5: Solve for x
    x = 1,130,210,433.36/48,735.92
  6. Step 6: Final answer
    x = 23,190.50

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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.