Home / 28,323.14-42,426.34-16,608.11

Finding the Fourth Proportional to 28,323.14, 42,426.34 and 16,608.11

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Solution

The fourth proportional to 28,323.14, 42,426.34 and 16,608.11 is: 24,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,323.14 : 42,426.34 = 16,608.11 : x
  2. Step 2: Convert to fraction form
    28,323.14/42,426.34 = 16,608.11/x
  3. Step 3: Cross multiply
    28,323.14x = 42,426.34 × 16,608.11
  4. Step 4: Simplify right side
    28,323.14x = 704,621,067.97
  5. Step 5: Solve for x
    x = 704,621,067.97/28,323.14
  6. Step 6: Final answer
    x = 24,877.93

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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.