Home / 6,676.02-10,005.28-4,912.77

Finding the Fourth Proportional to 6,676.02, 10,005.28 and 4,912.77

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Solution

The fourth proportional to 6,676.02, 10,005.28 and 4,912.77 is: 7,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.02 : 10,005.28 = 4,912.77 : x
  2. Step 2: Convert to fraction form
    6,676.02/10,005.28 = 4,912.77/x
  3. Step 3: Cross multiply
    6,676.02x = 10,005.28 × 4,912.77
  4. Step 4: Simplify right side
    6,676.02x = 49,153,614.86
  5. Step 5: Solve for x
    x = 49,153,614.86/6,676.02
  6. Step 6: Final answer
    x = 7,362.71

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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.