Home / 40,577.17-55,996.78-22,672.93

Finding the Fourth Proportional to 40,577.17, 55,996.78 and 22,672.93

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Solution

The fourth proportional to 40,577.17, 55,996.78 and 22,672.93 is: 31,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,577.17 : 55,996.78 = 22,672.93 : x
  2. Step 2: Convert to fraction form
    40,577.17/55,996.78 = 22,672.93/x
  3. Step 3: Cross multiply
    40,577.17x = 55,996.78 × 22,672.93
  4. Step 4: Simplify right side
    40,577.17x = 1,269,611,073.17
  5. Step 5: Solve for x
    x = 1,269,611,073.17/40,577.17
  6. Step 6: Final answer
    x = 31,288.80

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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.