Home / 6,186.81-8,537.68-3,354.10

Finding the Fourth Proportional to 6,186.81, 8,537.68 and 3,354.10

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Solution

The fourth proportional to 6,186.81, 8,537.68 and 3,354.10 is: 4,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.81 : 8,537.68 = 3,354.10 : x
  2. Step 2: Convert to fraction form
    6,186.81/8,537.68 = 3,354.10/x
  3. Step 3: Cross multiply
    6,186.81x = 8,537.68 × 3,354.10
  4. Step 4: Simplify right side
    6,186.81x = 28,636,232.49
  5. Step 5: Solve for x
    x = 28,636,232.49/6,186.81
  6. Step 6: Final answer
    x = 4,628.59

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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.