Home / 5,953.70-8,218.87-3,564.81

Finding the Fourth Proportional to 5,953.70, 8,218.87 and 3,564.81

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Solution

The fourth proportional to 5,953.70, 8,218.87 and 3,564.81 is: 4,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.70 : 8,218.87 = 3,564.81 : x
  2. Step 2: Convert to fraction form
    5,953.70/8,218.87 = 3,564.81/x
  3. Step 3: Cross multiply
    5,953.70x = 8,218.87 × 3,564.81
  4. Step 4: Simplify right side
    5,953.70x = 29,298,701.05
  5. Step 5: Solve for x
    x = 29,298,701.05/5,953.70
  6. Step 6: Final answer
    x = 4,921.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.