Home / 5,302.42-7,317.84-3,206.50

Finding the Fourth Proportional to 5,302.42, 7,317.84 and 3,206.50

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Solution

The fourth proportional to 5,302.42, 7,317.84 and 3,206.50 is: 4,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302.42 : 7,317.84 = 3,206.50 : x
  2. Step 2: Convert to fraction form
    5,302.42/7,317.84 = 3,206.50/x
  3. Step 3: Cross multiply
    5,302.42x = 7,317.84 × 3,206.50
  4. Step 4: Simplify right side
    5,302.42x = 23,464,653.96
  5. Step 5: Solve for x
    x = 23,464,653.96/5,302.42
  6. Step 6: Final answer
    x = 4,425.27

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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.