Home / 5,926.76-8,178.81-3,274.10

Finding the Fourth Proportional to 5,926.76, 8,178.81 and 3,274.10

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Solution

The fourth proportional to 5,926.76, 8,178.81 and 3,274.10 is: 4,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.76 : 8,178.81 = 3,274.10 : x
  2. Step 2: Convert to fraction form
    5,926.76/8,178.81 = 3,274.10/x
  3. Step 3: Cross multiply
    5,926.76x = 8,178.81 × 3,274.10
  4. Step 4: Simplify right side
    5,926.76x = 26,778,241.82
  5. Step 5: Solve for x
    x = 26,778,241.82/5,926.76
  6. Step 6: Final answer
    x = 4,518.19

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Double scale
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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.