Home / 3,973.05-5,959.68-2,217.07

Finding the Fourth Proportional to 3,973.05, 5,959.68 and 2,217.07

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Solution

The fourth proportional to 3,973.05, 5,959.68 and 2,217.07 is: 3,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.05 : 5,959.68 = 2,217.07 : x
  2. Step 2: Convert to fraction form
    3,973.05/5,959.68 = 2,217.07/x
  3. Step 3: Cross multiply
    3,973.05x = 5,959.68 × 2,217.07
  4. Step 4: Simplify right side
    3,973.05x = 13,213,026.87
  5. Step 5: Solve for x
    x = 13,213,026.87/3,973.05
  6. Step 6: Final answer
    x = 3,325.66

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1.5x scale

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.