Home / 42,873.99-64,295.19-14,786.84

Finding the Fourth Proportional to 42,873.99, 64,295.19 and 14,786.84

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Solution

The fourth proportional to 42,873.99, 64,295.19 and 14,786.84 is: 22,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,873.99 : 64,295.19 = 14,786.84 : x
  2. Step 2: Convert to fraction form
    42,873.99/64,295.19 = 14,786.84/x
  3. Step 3: Cross multiply
    42,873.99x = 64,295.19 × 14,786.84
  4. Step 4: Simplify right side
    42,873.99x = 950,722,365.82
  5. Step 5: Solve for x
    x = 950,722,365.82/42,873.99
  6. Step 6: Final answer
    x = 22,174.80

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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.