Home / 6,830.12-10,237.08-2,926.28

Finding the Fourth Proportional to 6,830.12, 10,237.08 and 2,926.28

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Solution

The fourth proportional to 6,830.12, 10,237.08 and 2,926.28 is: 4,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.12 : 10,237.08 = 2,926.28 : x
  2. Step 2: Convert to fraction form
    6,830.12/10,237.08 = 2,926.28/x
  3. Step 3: Cross multiply
    6,830.12x = 10,237.08 × 2,926.28
  4. Step 4: Simplify right side
    6,830.12x = 29,956,562.46
  5. Step 5: Solve for x
    x = 29,956,562.46/6,830.12
  6. Step 6: Final answer
    x = 4,385.95

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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.