Home / 40,531.96-55,933.17-22,628.63

Finding the Fourth Proportional to 40,531.96, 55,933.17 and 22,628.63

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Solution

The fourth proportional to 40,531.96, 55,933.17 and 22,628.63 is: 31,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,531.96 : 55,933.17 = 22,628.63 : x
  2. Step 2: Convert to fraction form
    40,531.96/55,933.17 = 22,628.63/x
  3. Step 3: Cross multiply
    40,531.96x = 55,933.17 × 22,628.63
  4. Step 4: Simplify right side
    40,531.96x = 1,265,691,148.49
  5. Step 5: Solve for x
    x = 1,265,691,148.49/40,531.96
  6. Step 6: Final answer
    x = 31,226.99

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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.