Home / 19,703.08-27,190.44-10,750.52

Finding the Fourth Proportional to 19,703.08, 27,190.44 and 10,750.52

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Solution

The fourth proportional to 19,703.08, 27,190.44 and 10,750.52 is: 14,835.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703.08 : 27,190.44 = 10,750.52 : x
  2. Step 2: Convert to fraction form
    19,703.08/27,190.44 = 10,750.52/x
  3. Step 3: Cross multiply
    19,703.08x = 27,190.44 × 10,750.52
  4. Step 4: Simplify right side
    19,703.08x = 292,311,369.03
  5. Step 5: Solve for x
    x = 292,311,369.03/19,703.08
  6. Step 6: Final answer
    x = 14,835.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.