Home / 27,177.34-37,504.70-15,847.30

Finding the Fourth Proportional to 27,177.34, 37,504.70 and 15,847.30

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Solution

The fourth proportional to 27,177.34, 37,504.70 and 15,847.30 is: 21,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177.34 : 37,504.70 = 15,847.30 : x
  2. Step 2: Convert to fraction form
    27,177.34/37,504.70 = 15,847.30/x
  3. Step 3: Cross multiply
    27,177.34x = 37,504.70 × 15,847.30
  4. Step 4: Simplify right side
    27,177.34x = 594,348,232.31
  5. Step 5: Solve for x
    x = 594,348,232.31/27,177.34
  6. Step 6: Final answer
    x = 21,869.26

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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.