Home / 48,998.52-73,474.01-28,740.81

Finding the Fourth Proportional to 48,998.52, 73,474.01 and 28,740.81

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Solution

The fourth proportional to 48,998.52, 73,474.01 and 28,740.81 is: 43,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,998.52 : 73,474.01 = 28,740.81 : x
  2. Step 2: Convert to fraction form
    48,998.52/73,474.01 = 28,740.81/x
  3. Step 3: Cross multiply
    48,998.52x = 73,474.01 × 28,740.81
  4. Step 4: Simplify right side
    48,998.52x = 2,111,702,417.64
  5. Step 5: Solve for x
    x = 2,111,702,417.64/48,998.52
  6. Step 6: Final answer
    x = 43,097.27

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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.