Home / 4,952.13-7,429.40-1,489.38

Finding the Fourth Proportional to 4,952.13, 7,429.40 and 1,489.38

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Solution

The fourth proportional to 4,952.13, 7,429.40 and 1,489.38 is: 2,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.13 : 7,429.40 = 1,489.38 : x
  2. Step 2: Convert to fraction form
    4,952.13/7,429.40 = 1,489.38/x
  3. Step 3: Cross multiply
    4,952.13x = 7,429.40 × 1,489.38
  4. Step 4: Simplify right side
    4,952.13x = 11,065,199.77
  5. Step 5: Solve for x
    x = 11,065,199.77/4,952.13
  6. Step 6: Final answer
    x = 2,234.43

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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.