Home / 5,953.78-8,216.40-3,301.30

Finding the Fourth Proportional to 5,953.78, 8,216.40 and 3,301.30

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Solution

The fourth proportional to 5,953.78, 8,216.40 and 3,301.30 is: 4,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.78 : 8,216.40 = 3,301.30 : x
  2. Step 2: Convert to fraction form
    5,953.78/8,216.40 = 3,301.30/x
  3. Step 3: Cross multiply
    5,953.78x = 8,216.40 × 3,301.30
  4. Step 4: Simplify right side
    5,953.78x = 27,124,801.32
  5. Step 5: Solve for x
    x = 27,124,801.32/5,953.78
  6. Step 6: Final answer
    x = 4,555.90

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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.