Home / 26,676.02-40,013.16-7,956.21

Finding the Fourth Proportional to 26,676.02, 40,013.16 and 7,956.21

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Solution

The fourth proportional to 26,676.02, 40,013.16 and 7,956.21 is: 11,934.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,676.02 : 40,013.16 = 7,956.21 : x
  2. Step 2: Convert to fraction form
    26,676.02/40,013.16 = 7,956.21/x
  3. Step 3: Cross multiply
    26,676.02x = 40,013.16 × 7,956.21
  4. Step 4: Simplify right side
    26,676.02x = 318,353,103.72
  5. Step 5: Solve for x
    x = 318,353,103.72/26,676.02
  6. Step 6: Final answer
    x = 11,934.06

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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.