Home / 5,955.30-8,218.64-3,302.65

Finding the Fourth Proportional to 5,955.30, 8,218.64 and 3,302.65

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Solution

The fourth proportional to 5,955.30, 8,218.64 and 3,302.65 is: 4,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.30 : 8,218.64 = 3,302.65 : x
  2. Step 2: Convert to fraction form
    5,955.30/8,218.64 = 3,302.65/x
  3. Step 3: Cross multiply
    5,955.30x = 8,218.64 × 3,302.65
  4. Step 4: Simplify right side
    5,955.30x = 27,143,254.34
  5. Step 5: Solve for x
    x = 27,143,254.34/5,955.30
  6. Step 6: Final answer
    x = 4,557.83

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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.