Home / 5,232-7,217.62-3,465.09

Finding the Fourth Proportional to 5,232, 7,217.62 and 3,465.09

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Solution

The fourth proportional to 5,232, 7,217.62 and 3,465.09 is: 4,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232 : 7,217.62 = 3,465.09 : x
  2. Step 2: Convert to fraction form
    5,232/7,217.62 = 3,465.09/x
  3. Step 3: Cross multiply
    5,232x = 7,217.62 × 3,465.09
  4. Step 4: Simplify right side
    5,232x = 25,009,702.89
  5. Step 5: Solve for x
    x = 25,009,702.89/5,232
  6. Step 6: Final answer
    x = 4,780.14

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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.