Home / 42,584.68-63,888.54-16,290.28

Finding the Fourth Proportional to 42,584.68, 63,888.54 and 16,290.28

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Solution

The fourth proportional to 42,584.68, 63,888.54 and 16,290.28 is: 24,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,584.68 : 63,888.54 = 16,290.28 : x
  2. Step 2: Convert to fraction form
    42,584.68/63,888.54 = 16,290.28/x
  3. Step 3: Cross multiply
    42,584.68x = 63,888.54 × 16,290.28
  4. Step 4: Simplify right side
    42,584.68x = 1,040,762,205.39
  5. Step 5: Solve for x
    x = 1,040,762,205.39/42,584.68
  6. Step 6: Final answer
    x = 24,439.83

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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.