Home / 4,973.80-7,460.70-2,052.52

Finding the Fourth Proportional to 4,973.80, 7,460.70 and 2,052.52

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Solution

The fourth proportional to 4,973.80, 7,460.70 and 2,052.52 is: 3,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.80 : 7,460.70 = 2,052.52 : x
  2. Step 2: Convert to fraction form
    4,973.80/7,460.70 = 2,052.52/x
  3. Step 3: Cross multiply
    4,973.80x = 7,460.70 × 2,052.52
  4. Step 4: Simplify right side
    4,973.80x = 15,313,235.96
  5. Step 5: Solve for x
    x = 15,313,235.96/4,973.80
  6. Step 6: Final answer
    x = 3,078.78

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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.