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Finding the Fourth Proportional to 48,533.56, 72,795.38 and 15,253.88

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Solution

The fourth proportional to 48,533.56, 72,795.38 and 15,253.88 is: 22,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,533.56 : 72,795.38 = 15,253.88 : x
  2. Step 2: Convert to fraction form
    48,533.56/72,795.38 = 15,253.88/x
  3. Step 3: Cross multiply
    48,533.56x = 72,795.38 × 15,253.88
  4. Step 4: Simplify right side
    48,533.56x = 1,110,411,991.07
  5. Step 5: Solve for x
    x = 1,110,411,991.07/48,533.56
  6. Step 6: Final answer
    x = 22,879.26

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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.