Home / 48,973.12-73,415.94-17,786.50

Finding the Fourth Proportional to 48,973.12, 73,415.94 and 17,786.50

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Solution

The fourth proportional to 48,973.12, 73,415.94 and 17,786.50 is: 26,663.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,973.12 : 73,415.94 = 17,786.50 : x
  2. Step 2: Convert to fraction form
    48,973.12/73,415.94 = 17,786.50/x
  3. Step 3: Cross multiply
    48,973.12x = 73,415.94 × 17,786.50
  4. Step 4: Simplify right side
    48,973.12x = 1,305,812,616.81
  5. Step 5: Solve for x
    x = 1,305,812,616.81/48,973.12
  6. Step 6: Final answer
    x = 26,663.86

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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.