Home / 4,715.66-7,070.45-2,741.69

Finding the Fourth Proportional to 4,715.66, 7,070.45 and 2,741.69

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Solution

The fourth proportional to 4,715.66, 7,070.45 and 2,741.69 is: 4,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.66 : 7,070.45 = 2,741.69 : x
  2. Step 2: Convert to fraction form
    4,715.66/7,070.45 = 2,741.69/x
  3. Step 3: Cross multiply
    4,715.66x = 7,070.45 × 2,741.69
  4. Step 4: Simplify right side
    4,715.66x = 19,384,933.00
  5. Step 5: Solve for x
    x = 19,384,933.00/4,715.66
  6. Step 6: Final answer
    x = 4,110.76

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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.