Home / 5,845.12-8,066.46-3,486.94

Finding the Fourth Proportional to 5,845.12, 8,066.46 and 3,486.94

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Solution

The fourth proportional to 5,845.12, 8,066.46 and 3,486.94 is: 4,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.12 : 8,066.46 = 3,486.94 : x
  2. Step 2: Convert to fraction form
    5,845.12/8,066.46 = 3,486.94/x
  3. Step 3: Cross multiply
    5,845.12x = 8,066.46 × 3,486.94
  4. Step 4: Simplify right side
    5,845.12x = 28,127,262.03
  5. Step 5: Solve for x
    x = 28,127,262.03/5,845.12
  6. Step 6: Final answer
    x = 4,812.09

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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.