Home / 31,303.96-43,174.31-27,519.10

Finding the Fourth Proportional to 31,303.96, 43,174.31 and 27,519.10

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Solution

The fourth proportional to 31,303.96, 43,174.31 and 27,519.10 is: 37,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,303.96 : 43,174.31 = 27,519.10 : x
  2. Step 2: Convert to fraction form
    31,303.96/43,174.31 = 27,519.10/x
  3. Step 3: Cross multiply
    31,303.96x = 43,174.31 × 27,519.10
  4. Step 4: Simplify right side
    31,303.96x = 1,188,117,908.79
  5. Step 5: Solve for x
    x = 1,188,117,908.79/31,303.96
  6. Step 6: Final answer
    x = 37,954.24

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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.