Home / 35,028-48,338.64-19,111.50

Finding the Fourth Proportional to 35,028, 48,338.64 and 19,111.50

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Solution

The fourth proportional to 35,028, 48,338.64 and 19,111.50 is: 26,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028 : 48,338.64 = 19,111.50 : x
  2. Step 2: Convert to fraction form
    35,028/48,338.64 = 19,111.50/x
  3. Step 3: Cross multiply
    35,028x = 48,338.64 × 19,111.50
  4. Step 4: Simplify right side
    35,028x = 923,823,918.36
  5. Step 5: Solve for x
    x = 923,823,918.36/35,028
  6. Step 6: Final answer
    x = 26,373.87

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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.