Home / 26,882.88-37,092.96-15,702.72

Finding the Fourth Proportional to 26,882.88, 37,092.96 and 15,702.72

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Solution

The fourth proportional to 26,882.88, 37,092.96 and 15,702.72 is: 21,666.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,882.88 : 37,092.96 = 15,702.72 : x
  2. Step 2: Convert to fraction form
    26,882.88/37,092.96 = 15,702.72/x
  3. Step 3: Cross multiply
    26,882.88x = 37,092.96 × 15,702.72
  4. Step 4: Simplify right side
    26,882.88x = 582,460,364.85
  5. Step 5: Solve for x
    x = 582,460,364.85/26,882.88
  6. Step 6: Final answer
    x = 21,666.59

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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.