Home / 41,288.98-56,996.22-27,878.38

Finding the Fourth Proportional to 41,288.98, 56,996.22 and 27,878.38

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Solution

The fourth proportional to 41,288.98, 56,996.22 and 27,878.38 is: 38,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,288.98 : 56,996.22 = 27,878.38 : x
  2. Step 2: Convert to fraction form
    41,288.98/56,996.22 = 27,878.38/x
  3. Step 3: Cross multiply
    41,288.98x = 56,996.22 × 27,878.38
  4. Step 4: Simplify right side
    41,288.98x = 1,588,962,279.72
  5. Step 5: Solve for x
    x = 1,588,962,279.72/41,288.98
  6. Step 6: Final answer
    x = 38,483.93

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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.