Home / 17,869.50-26,804.25-12,241.62

Finding the Fourth Proportional to 17,869.50, 26,804.25 and 12,241.62

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Solution

The fourth proportional to 17,869.50, 26,804.25 and 12,241.62 is: 18,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.50 : 26,804.25 = 12,241.62 : x
  2. Step 2: Convert to fraction form
    17,869.50/26,804.25 = 12,241.62/x
  3. Step 3: Cross multiply
    17,869.50x = 26,804.25 × 12,241.62
  4. Step 4: Simplify right side
    17,869.50x = 328,127,442.89
  5. Step 5: Solve for x
    x = 328,127,442.89/17,869.50
  6. Step 6: Final answer
    x = 18,362.43

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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.