Home / 4,647.04-6,972.92-1,725.64

Finding the Fourth Proportional to 4,647.04, 6,972.92 and 1,725.64

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Solution

The fourth proportional to 4,647.04, 6,972.92 and 1,725.64 is: 2,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.04 : 6,972.92 = 1,725.64 : x
  2. Step 2: Convert to fraction form
    4,647.04/6,972.92 = 1,725.64/x
  3. Step 3: Cross multiply
    4,647.04x = 6,972.92 × 1,725.64
  4. Step 4: Simplify right side
    4,647.04x = 12,032,749.67
  5. Step 5: Solve for x
    x = 12,032,749.67/4,647.04
  6. Step 6: Final answer
    x = 2,589.34

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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.