Home / 4,973.75-7,462.14-2,784.02

Finding the Fourth Proportional to 4,973.75, 7,462.14 and 2,784.02

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Solution

The fourth proportional to 4,973.75, 7,462.14 and 2,784.02 is: 4,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.75 : 7,462.14 = 2,784.02 : x
  2. Step 2: Convert to fraction form
    4,973.75/7,462.14 = 2,784.02/x
  3. Step 3: Cross multiply
    4,973.75x = 7,462.14 × 2,784.02
  4. Step 4: Simplify right side
    4,973.75x = 20,774,709.69
  5. Step 5: Solve for x
    x = 20,774,709.69/4,973.75
  6. Step 6: Final answer
    x = 4,176.87

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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.