Home / 4,956.19-7,419.70-3,308.65

Finding the Fourth Proportional to 4,956.19, 7,419.70 and 3,308.65

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Solution

The fourth proportional to 4,956.19, 7,419.70 and 3,308.65 is: 4,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.19 : 7,419.70 = 3,308.65 : x
  2. Step 2: Convert to fraction form
    4,956.19/7,419.70 = 3,308.65/x
  3. Step 3: Cross multiply
    4,956.19x = 7,419.70 × 3,308.65
  4. Step 4: Simplify right side
    4,956.19x = 24,549,136.76
  5. Step 5: Solve for x
    x = 24,549,136.76/4,956.19
  6. Step 6: Final answer
    x = 4,953.23

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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.