Home / 5,951.79-8,212.77-3,298.55

Finding the Fourth Proportional to 5,951.79, 8,212.77 and 3,298.55

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Solution

The fourth proportional to 5,951.79, 8,212.77 and 3,298.55 is: 4,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.79 : 8,212.77 = 3,298.55 : x
  2. Step 2: Convert to fraction form
    5,951.79/8,212.77 = 3,298.55/x
  3. Step 3: Cross multiply
    5,951.79x = 8,212.77 × 3,298.55
  4. Step 4: Simplify right side
    5,951.79x = 27,090,191.42
  5. Step 5: Solve for x
    x = 27,090,191.42/5,951.79
  6. Step 6: Final answer
    x = 4,551.60

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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.