Home / 8,576.56-11,835.44-4,799.76

Finding the Fourth Proportional to 8,576.56, 11,835.44 and 4,799.76

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Solution

The fourth proportional to 8,576.56, 11,835.44 and 4,799.76 is: 6,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.56 : 11,835.44 = 4,799.76 : x
  2. Step 2: Convert to fraction form
    8,576.56/11,835.44 = 4,799.76/x
  3. Step 3: Cross multiply
    8,576.56x = 11,835.44 × 4,799.76
  4. Step 4: Simplify right side
    8,576.56x = 56,807,271.49
  5. Step 5: Solve for x
    x = 56,807,271.49/8,576.56
  6. Step 6: Final answer
    x = 6,623.55

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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.