Home / 13,254.67-19,884.94-4,369.65

Finding the Fourth Proportional to 13,254.67, 19,884.94 and 4,369.65

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Solution

The fourth proportional to 13,254.67, 19,884.94 and 4,369.65 is: 6,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.67 : 19,884.94 = 4,369.65 : x
  2. Step 2: Convert to fraction form
    13,254.67/19,884.94 = 4,369.65/x
  3. Step 3: Cross multiply
    13,254.67x = 19,884.94 × 4,369.65
  4. Step 4: Simplify right side
    13,254.67x = 86,890,142.58
  5. Step 5: Solve for x
    x = 86,890,142.58/13,254.67
  6. Step 6: Final answer
    x = 6,555.44

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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.