Home / 39,284.07-58,933.44-13,007.31

Finding the Fourth Proportional to 39,284.07, 58,933.44 and 13,007.31

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Solution

The fourth proportional to 39,284.07, 58,933.44 and 13,007.31 is: 19,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,284.07 : 58,933.44 = 13,007.31 : x
  2. Step 2: Convert to fraction form
    39,284.07/58,933.44 = 13,007.31/x
  3. Step 3: Cross multiply
    39,284.07x = 58,933.44 × 13,007.31
  4. Step 4: Simplify right side
    39,284.07x = 766,565,523.45
  5. Step 5: Solve for x
    x = 766,565,523.45/39,284.07
  6. Step 6: Final answer
    x = 19,513.39

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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.