Home / 35,019.52-52,539-19,448.08

Finding the Fourth Proportional to 35,019.52, 52,539 and 19,448.08

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Solution

The fourth proportional to 35,019.52, 52,539 and 19,448.08 is: 29,177.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.52 : 52,539 = 19,448.08 : x
  2. Step 2: Convert to fraction form
    35,019.52/52,539 = 19,448.08/x
  3. Step 3: Cross multiply
    35,019.52x = 52,539 × 19,448.08
  4. Step 4: Simplify right side
    35,019.52x = 1,021,782,675.12
  5. Step 5: Solve for x
    x = 1,021,782,675.12/35,019.52
  6. Step 6: Final answer
    x = 29,177.52

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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.