Home / 37,577.41-51,856.87-21,662.93

Finding the Fourth Proportional to 37,577.41, 51,856.87 and 21,662.93

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Solution

The fourth proportional to 37,577.41, 51,856.87 and 21,662.93 is: 29,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,577.41 : 51,856.87 = 21,662.93 : x
  2. Step 2: Convert to fraction form
    37,577.41/51,856.87 = 21,662.93/x
  3. Step 3: Cross multiply
    37,577.41x = 51,856.87 × 21,662.93
  4. Step 4: Simplify right side
    37,577.41x = 1,123,371,744.83
  5. Step 5: Solve for x
    x = 1,123,371,744.83/37,577.41
  6. Step 6: Final answer
    x = 29,894.87

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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.