Home / 6,769.08-10,156.86-4,428.54

Finding the Fourth Proportional to 6,769.08, 10,156.86 and 4,428.54

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Solution

The fourth proportional to 6,769.08, 10,156.86 and 4,428.54 is: 6,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.08 : 10,156.86 = 4,428.54 : x
  2. Step 2: Convert to fraction form
    6,769.08/10,156.86 = 4,428.54/x
  3. Step 3: Cross multiply
    6,769.08x = 10,156.86 × 4,428.54
  4. Step 4: Simplify right side
    6,769.08x = 44,980,060.78
  5. Step 5: Solve for x
    x = 44,980,060.78/6,769.08
  6. Step 6: Final answer
    x = 6,644.93

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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.