Home / 7,134.04-10,684.14-4,166.56

Finding the Fourth Proportional to 7,134.04, 10,684.14 and 4,166.56

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Solution

The fourth proportional to 7,134.04, 10,684.14 and 4,166.56 is: 6,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.04 : 10,684.14 = 4,166.56 : x
  2. Step 2: Convert to fraction form
    7,134.04/10,684.14 = 4,166.56/x
  3. Step 3: Cross multiply
    7,134.04x = 10,684.14 × 4,166.56
  4. Step 4: Simplify right side
    7,134.04x = 44,516,110.36
  5. Step 5: Solve for x
    x = 44,516,110.36/7,134.04
  6. Step 6: Final answer
    x = 6,239.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.