Home / 19,106.18-28,625.25-16,304.39

Finding the Fourth Proportional to 19,106.18, 28,625.25 and 16,304.39

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Solution

The fourth proportional to 19,106.18, 28,625.25 and 16,304.39 is: 24,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.18 : 28,625.25 = 16,304.39 : x
  2. Step 2: Convert to fraction form
    19,106.18/28,625.25 = 16,304.39/x
  3. Step 3: Cross multiply
    19,106.18x = 28,625.25 × 16,304.39
  4. Step 4: Simplify right side
    19,106.18x = 466,717,173.50
  5. Step 5: Solve for x
    x = 466,717,173.50/19,106.18
  6. Step 6: Final answer
    x = 24,427.55

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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.