Home / 8,676.02-13,013.22-2,436.60

Finding the Fourth Proportional to 8,676.02, 13,013.22 and 2,436.60

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Solution

The fourth proportional to 8,676.02, 13,013.22 and 2,436.60 is: 3,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676.02 : 13,013.22 = 2,436.60 : x
  2. Step 2: Convert to fraction form
    8,676.02/13,013.22 = 2,436.60/x
  3. Step 3: Cross multiply
    8,676.02x = 13,013.22 × 2,436.60
  4. Step 4: Simplify right side
    8,676.02x = 31,708,011.85
  5. Step 5: Solve for x
    x = 31,708,011.85/8,676.02
  6. Step 6: Final answer
    x = 3,654.67

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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.