Home / 6,971.42-10,454.25-3,460.13

Finding the Fourth Proportional to 6,971.42, 10,454.25 and 3,460.13

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Solution

The fourth proportional to 6,971.42, 10,454.25 and 3,460.13 is: 5,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.42 : 10,454.25 = 3,460.13 : x
  2. Step 2: Convert to fraction form
    6,971.42/10,454.25 = 3,460.13/x
  3. Step 3: Cross multiply
    6,971.42x = 10,454.25 × 3,460.13
  4. Step 4: Simplify right side
    6,971.42x = 36,173,098.84
  5. Step 5: Solve for x
    x = 36,173,098.84/6,971.42
  6. Step 6: Final answer
    x = 5,188.77

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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.