Home / 5,955.90-8,218.38-3,303.28

Finding the Fourth Proportional to 5,955.90, 8,218.38 and 3,303.28

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Solution

The fourth proportional to 5,955.90, 8,218.38 and 3,303.28 is: 4,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.90 : 8,218.38 = 3,303.28 : x
  2. Step 2: Convert to fraction form
    5,955.90/8,218.38 = 3,303.28/x
  3. Step 3: Cross multiply
    5,955.90x = 8,218.38 × 3,303.28
  4. Step 4: Simplify right side
    5,955.90x = 27,147,610.29
  5. Step 5: Solve for x
    x = 27,147,610.29/5,955.90
  6. Step 6: Final answer
    x = 4,558.10

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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.