Home / 40,027.14-55,233.80-23,026.86

Finding the Fourth Proportional to 40,027.14, 55,233.80 and 23,026.86

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Solution

The fourth proportional to 40,027.14, 55,233.80 and 23,026.86 is: 31,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027.14 : 55,233.80 = 23,026.86 : x
  2. Step 2: Convert to fraction form
    40,027.14/55,233.80 = 23,026.86/x
  3. Step 3: Cross multiply
    40,027.14x = 55,233.80 × 23,026.86
  4. Step 4: Simplify right side
    40,027.14x = 1,271,860,979.87
  5. Step 5: Solve for x
    x = 1,271,860,979.87/40,027.14
  6. Step 6: Final answer
    x = 31,774.97

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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.