Home / 7,970.55-11,956.26-2,424.06

Finding the Fourth Proportional to 7,970.55, 11,956.26 and 2,424.06

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Solution

The fourth proportional to 7,970.55, 11,956.26 and 2,424.06 is: 3,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970.55 : 11,956.26 = 2,424.06 : x
  2. Step 2: Convert to fraction form
    7,970.55/11,956.26 = 2,424.06/x
  3. Step 3: Cross multiply
    7,970.55x = 11,956.26 × 2,424.06
  4. Step 4: Simplify right side
    7,970.55x = 28,982,691.62
  5. Step 5: Solve for x
    x = 28,982,691.62/7,970.55
  6. Step 6: Final answer
    x = 3,636.22

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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.