Home / 27,026.93-40,540.40-12,235.52

Finding the Fourth Proportional to 27,026.93, 40,540.40 and 12,235.52

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Solution

The fourth proportional to 27,026.93, 40,540.40 and 12,235.52 is: 18,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,026.93 : 40,540.40 = 12,235.52 : x
  2. Step 2: Convert to fraction form
    27,026.93/40,540.40 = 12,235.52/x
  3. Step 3: Cross multiply
    27,026.93x = 40,540.40 × 12,235.52
  4. Step 4: Simplify right side
    27,026.93x = 496,032,961.06
  5. Step 5: Solve for x
    x = 496,032,961.06/27,026.93
  6. Step 6: Final answer
    x = 18,353.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.