Home / 4,970.14-7,455.20-2,372.46

Finding the Fourth Proportional to 4,970.14, 7,455.20 and 2,372.46

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Solution

The fourth proportional to 4,970.14, 7,455.20 and 2,372.46 is: 3,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.14 : 7,455.20 = 2,372.46 : x
  2. Step 2: Convert to fraction form
    4,970.14/7,455.20 = 2,372.46/x
  3. Step 3: Cross multiply
    4,970.14x = 7,455.20 × 2,372.46
  4. Step 4: Simplify right side
    4,970.14x = 17,687,163.79
  5. Step 5: Solve for x
    x = 17,687,163.79/4,970.14
  6. Step 6: Final answer
    x = 3,558.69

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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.