Home / 6,830.16-10,234.92-4,631.28

Finding the Fourth Proportional to 6,830.16, 10,234.92 and 4,631.28

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Solution

The fourth proportional to 6,830.16, 10,234.92 and 4,631.28 is: 6,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.16 : 10,234.92 = 4,631.28 : x
  2. Step 2: Convert to fraction form
    6,830.16/10,234.92 = 4,631.28/x
  3. Step 3: Cross multiply
    6,830.16x = 10,234.92 × 4,631.28
  4. Step 4: Simplify right side
    6,830.16x = 47,400,780.30
  5. Step 5: Solve for x
    x = 47,400,780.30/6,830.16
  6. Step 6: Final answer
    x = 6,939.92

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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.