Home / 4,748.68-7,124.04-1,462

Finding the Fourth Proportional to 4,748.68, 7,124.04 and 1,462

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Solution

The fourth proportional to 4,748.68, 7,124.04 and 1,462 is: 2,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.68 : 7,124.04 = 1,462 : x
  2. Step 2: Convert to fraction form
    4,748.68/7,124.04 = 1,462/x
  3. Step 3: Cross multiply
    4,748.68x = 7,124.04 × 1,462
  4. Step 4: Simplify right side
    4,748.68x = 10,415,346.48
  5. Step 5: Solve for x
    x = 10,415,346.48/4,748.68
  6. Step 6: Final answer
    x = 2,193.31

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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.