Home / 26,904.12-40,337.92-13,745.64

Finding the Fourth Proportional to 26,904.12, 40,337.92 and 13,745.64

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Solution

The fourth proportional to 26,904.12, 40,337.92 and 13,745.64 is: 20,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904.12 : 40,337.92 = 13,745.64 : x
  2. Step 2: Convert to fraction form
    26,904.12/40,337.92 = 13,745.64/x
  3. Step 3: Cross multiply
    26,904.12x = 40,337.92 × 13,745.64
  4. Step 4: Simplify right side
    26,904.12x = 554,470,526.67
  5. Step 5: Solve for x
    x = 554,470,526.67/26,904.12
  6. Step 6: Final answer
    x = 20,609.13

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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.