Home / 16,281.21-24,405.33-6,427.44

Finding the Fourth Proportional to 16,281.21, 24,405.33 and 6,427.44

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Solution

The fourth proportional to 16,281.21, 24,405.33 and 6,427.44 is: 9,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281.21 : 24,405.33 = 6,427.44 : x
  2. Step 2: Convert to fraction form
    16,281.21/24,405.33 = 6,427.44/x
  3. Step 3: Cross multiply
    16,281.21x = 24,405.33 × 6,427.44
  4. Step 4: Simplify right side
    16,281.21x = 156,863,794.26
  5. Step 5: Solve for x
    x = 156,863,794.26/16,281.21
  6. Step 6: Final answer
    x = 9,634.65

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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.