Home / 27,237.45-37,584.18-15,898.75

Finding the Fourth Proportional to 27,237.45, 37,584.18 and 15,898.75

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Solution

The fourth proportional to 27,237.45, 37,584.18 and 15,898.75 is: 21,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.45 : 37,584.18 = 15,898.75 : x
  2. Step 2: Convert to fraction form
    27,237.45/37,584.18 = 15,898.75/x
  3. Step 3: Cross multiply
    27,237.45x = 37,584.18 × 15,898.75
  4. Step 4: Simplify right side
    27,237.45x = 597,541,387.81
  5. Step 5: Solve for x
    x = 597,541,387.81/27,237.45
  6. Step 6: Final answer
    x = 21,938.22

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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.