Home / 30,804.52-46,180.05-19,091.92

Finding the Fourth Proportional to 30,804.52, 46,180.05 and 19,091.92

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Solution

The fourth proportional to 30,804.52, 46,180.05 and 19,091.92 is: 28,621.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804.52 : 46,180.05 = 19,091.92 : x
  2. Step 2: Convert to fraction form
    30,804.52/46,180.05 = 19,091.92/x
  3. Step 3: Cross multiply
    30,804.52x = 46,180.05 × 19,091.92
  4. Step 4: Simplify right side
    30,804.52x = 881,665,820.20
  5. Step 5: Solve for x
    x = 881,665,820.20/30,804.52
  6. Step 6: Final answer
    x = 28,621.31

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1.5x scale

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.