Home / 27,532.22-37,997.50-15,433.86

Finding the Fourth Proportional to 27,532.22, 37,997.50 and 15,433.86

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Solution

The fourth proportional to 27,532.22, 37,997.50 and 15,433.86 is: 21,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532.22 : 37,997.50 = 15,433.86 : x
  2. Step 2: Convert to fraction form
    27,532.22/37,997.50 = 15,433.86/x
  3. Step 3: Cross multiply
    27,532.22x = 37,997.50 × 15,433.86
  4. Step 4: Simplify right side
    27,532.22x = 586,448,095.35
  5. Step 5: Solve for x
    x = 586,448,095.35/27,532.22
  6. Step 6: Final answer
    x = 21,300.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.