Home / 5,953.72-8,216.60-3,301.80

Finding the Fourth Proportional to 5,953.72, 8,216.60 and 3,301.80

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Solution

The fourth proportional to 5,953.72, 8,216.60 and 3,301.80 is: 4,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.72 : 8,216.60 = 3,301.80 : x
  2. Step 2: Convert to fraction form
    5,953.72/8,216.60 = 3,301.80/x
  3. Step 3: Cross multiply
    5,953.72x = 8,216.60 × 3,301.80
  4. Step 4: Simplify right side
    5,953.72x = 27,129,569.88
  5. Step 5: Solve for x
    x = 27,129,569.88/5,953.72
  6. Step 6: Final answer
    x = 4,556.74

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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.