Home / 6,972.56-10,457.30-2,042.58

Finding the Fourth Proportional to 6,972.56, 10,457.30 and 2,042.58

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Solution

The fourth proportional to 6,972.56, 10,457.30 and 2,042.58 is: 3,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.56 : 10,457.30 = 2,042.58 : x
  2. Step 2: Convert to fraction form
    6,972.56/10,457.30 = 2,042.58/x
  3. Step 3: Cross multiply
    6,972.56x = 10,457.30 × 2,042.58
  4. Step 4: Simplify right side
    6,972.56x = 21,359,861.62
  5. Step 5: Solve for x
    x = 21,359,861.62/6,972.56
  6. Step 6: Final answer
    x = 3,063.42

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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.