Home / 35,629.67-53,468.09-19,001.69

Finding the Fourth Proportional to 35,629.67, 53,468.09 and 19,001.69

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Solution

The fourth proportional to 35,629.67, 53,468.09 and 19,001.69 is: 28,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629.67 : 53,468.09 = 19,001.69 : x
  2. Step 2: Convert to fraction form
    35,629.67/53,468.09 = 19,001.69/x
  3. Step 3: Cross multiply
    35,629.67x = 53,468.09 × 19,001.69
  4. Step 4: Simplify right side
    35,629.67x = 1,015,983,803.73
  5. Step 5: Solve for x
    x = 1,015,983,803.73/35,629.67
  6. Step 6: Final answer
    x = 28,515.11

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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.