Home / 27,033.40-40,537.68-15,017.86

Finding the Fourth Proportional to 27,033.40, 40,537.68 and 15,017.86

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Solution

The fourth proportional to 27,033.40, 40,537.68 and 15,017.86 is: 22,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,033.40 : 40,537.68 = 15,017.86 : x
  2. Step 2: Convert to fraction form
    27,033.40/40,537.68 = 15,017.86/x
  3. Step 3: Cross multiply
    27,033.40x = 40,537.68 × 15,017.86
  4. Step 4: Simplify right side
    27,033.40x = 608,789,202.96
  5. Step 5: Solve for x
    x = 608,789,202.96/27,033.40
  6. Step 6: Final answer
    x = 22,519.89

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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.