Home / 40,901.91-56,443.68-22,996.86

Finding the Fourth Proportional to 40,901.91, 56,443.68 and 22,996.86

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Solution

The fourth proportional to 40,901.91, 56,443.68 and 22,996.86 is: 31,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,901.91 : 56,443.68 = 22,996.86 : x
  2. Step 2: Convert to fraction form
    40,901.91/56,443.68 = 22,996.86/x
  3. Step 3: Cross multiply
    40,901.91x = 56,443.68 × 22,996.86
  4. Step 4: Simplify right side
    40,901.91x = 1,298,027,406.84
  5. Step 5: Solve for x
    x = 1,298,027,406.84/40,901.91
  6. Step 6: Final answer
    x = 31,735.13

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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.