Home / 40,897.72-56,438.58-22,992.76

Finding the Fourth Proportional to 40,897.72, 56,438.58 and 22,992.76

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Solution

The fourth proportional to 40,897.72, 56,438.58 and 22,992.76 is: 31,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897.72 : 56,438.58 = 22,992.76 : x
  2. Step 2: Convert to fraction form
    40,897.72/56,438.58 = 22,992.76/x
  3. Step 3: Cross multiply
    40,897.72x = 56,438.58 × 22,992.76
  4. Step 4: Simplify right side
    40,897.72x = 1,297,678,724.68
  5. Step 5: Solve for x
    x = 1,297,678,724.68/40,897.72
  6. Step 6: Final answer
    x = 31,729.85

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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.