Home / 48,926-73,389.12-17,761.28

Finding the Fourth Proportional to 48,926, 73,389.12 and 17,761.28

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Solution

The fourth proportional to 48,926, 73,389.12 and 17,761.28 is: 26,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,926 : 73,389.12 = 17,761.28 : x
  2. Step 2: Convert to fraction form
    48,926/73,389.12 = 17,761.28/x
  3. Step 3: Cross multiply
    48,926x = 73,389.12 × 17,761.28
  4. Step 4: Simplify right side
    48,926x = 1,303,484,709.27
  5. Step 5: Solve for x
    x = 1,303,484,709.27/48,926
  6. Step 6: Final answer
    x = 26,641.96

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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.