Home / 40,897.18-56,438.35-22,992.03

Finding the Fourth Proportional to 40,897.18, 56,438.35 and 22,992.03

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Solution

The fourth proportional to 40,897.18, 56,438.35 and 22,992.03 is: 31,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897.18 : 56,438.35 = 22,992.03 : x
  2. Step 2: Convert to fraction form
    40,897.18/56,438.35 = 22,992.03/x
  3. Step 3: Cross multiply
    40,897.18x = 56,438.35 × 22,992.03
  4. Step 4: Simplify right side
    40,897.18x = 1,297,632,236.35
  5. Step 5: Solve for x
    x = 1,297,632,236.35/40,897.18
  6. Step 6: Final answer
    x = 31,729.14

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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.