Home / 3,430.42-4,735.61-2,298.04

Finding the Fourth Proportional to 3,430.42, 4,735.61 and 2,298.04

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Solution

The fourth proportional to 3,430.42, 4,735.61 and 2,298.04 is: 3,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.42 : 4,735.61 = 2,298.04 : x
  2. Step 2: Convert to fraction form
    3,430.42/4,735.61 = 2,298.04/x
  3. Step 3: Cross multiply
    3,430.42x = 4,735.61 × 2,298.04
  4. Step 4: Simplify right side
    3,430.42x = 10,882,597.53
  5. Step 5: Solve for x
    x = 10,882,597.53/3,430.42
  6. Step 6: Final answer
    x = 3,172.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.