Home / 6,856.45-10,281.13-3,346.62

Finding the Fourth Proportional to 6,856.45, 10,281.13 and 3,346.62

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Solution

The fourth proportional to 6,856.45, 10,281.13 and 3,346.62 is: 5,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.45 : 10,281.13 = 3,346.62 : x
  2. Step 2: Convert to fraction form
    6,856.45/10,281.13 = 3,346.62/x
  3. Step 3: Cross multiply
    6,856.45x = 10,281.13 × 3,346.62
  4. Step 4: Simplify right side
    6,856.45x = 34,406,988.36
  5. Step 5: Solve for x
    x = 34,406,988.36/6,856.45
  6. Step 6: Final answer
    x = 5,018.19

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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.