Home / 4,973.00-7,459.49-2,786.00

Finding the Fourth Proportional to 4,973.00, 7,459.49 and 2,786.00

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Solution

The fourth proportional to 4,973.00, 7,459.49 and 2,786.00 is: 4,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.00 : 7,459.49 = 2,786.00 : x
  2. Step 2: Convert to fraction form
    4,973.00/7,459.49 = 2,786.00/x
  3. Step 3: Cross multiply
    4,973.00x = 7,459.49 × 2,786.00
  4. Step 4: Simplify right side
    4,973.00x = 20,782,108.81
  5. Step 5: Solve for x
    x = 20,782,108.81/4,973.00
  6. Step 6: Final answer
    x = 4,178.99

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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.