Home / 27,237.69-40,855.73-7,517.43

Finding the Fourth Proportional to 27,237.69, 40,855.73 and 7,517.43

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Solution

The fourth proportional to 27,237.69, 40,855.73 and 7,517.43 is: 11,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.69 : 40,855.73 = 7,517.43 : x
  2. Step 2: Convert to fraction form
    27,237.69/40,855.73 = 7,517.43/x
  3. Step 3: Cross multiply
    27,237.69x = 40,855.73 × 7,517.43
  4. Step 4: Simplify right side
    27,237.69x = 307,130,052.79
  5. Step 5: Solve for x
    x = 307,130,052.79/27,237.69
  6. Step 6: Final answer
    x = 11,275.92

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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.