Home / 30,928.86-46,377.54-22,039.02

Finding the Fourth Proportional to 30,928.86, 46,377.54 and 22,039.02

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Solution

The fourth proportional to 30,928.86, 46,377.54 and 22,039.02 is: 33,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.86 : 46,377.54 = 22,039.02 : x
  2. Step 2: Convert to fraction form
    30,928.86/46,377.54 = 22,039.02/x
  3. Step 3: Cross multiply
    30,928.86x = 46,377.54 × 22,039.02
  4. Step 4: Simplify right side
    30,928.86x = 1,022,115,531.61
  5. Step 5: Solve for x
    x = 1,022,115,531.61/30,928.86
  6. Step 6: Final answer
    x = 33,047.31

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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.