Home / 7,090.12-10,635.27-2,473.12

Finding the Fourth Proportional to 7,090.12, 10,635.27 and 2,473.12

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Solution

The fourth proportional to 7,090.12, 10,635.27 and 2,473.12 is: 3,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.12 : 10,635.27 = 2,473.12 : x
  2. Step 2: Convert to fraction form
    7,090.12/10,635.27 = 2,473.12/x
  3. Step 3: Cross multiply
    7,090.12x = 10,635.27 × 2,473.12
  4. Step 4: Simplify right side
    7,090.12x = 26,302,233.40
  5. Step 5: Solve for x
    x = 26,302,233.40/7,090.12
  6. Step 6: Final answer
    x = 3,709.70

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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.