Home / 4,472.57-6,708.08-1,186.00

Finding the Fourth Proportional to 4,472.57, 6,708.08 and 1,186.00

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Solution

The fourth proportional to 4,472.57, 6,708.08 and 1,186.00 is: 1,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.57 : 6,708.08 = 1,186.00 : x
  2. Step 2: Convert to fraction form
    4,472.57/6,708.08 = 1,186.00/x
  3. Step 3: Cross multiply
    4,472.57x = 6,708.08 × 1,186.00
  4. Step 4: Simplify right side
    4,472.57x = 7,955,769.07
  5. Step 5: Solve for x
    x = 7,955,769.07/4,472.57
  6. Step 6: Final answer
    x = 1,778.79

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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.