Home / 31,674.24-43,670.70-23,169.51

Finding the Fourth Proportional to 31,674.24, 43,670.70 and 23,169.51

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Solution

The fourth proportional to 31,674.24, 43,670.70 and 23,169.51 is: 31,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674.24 : 43,670.70 = 23,169.51 : x
  2. Step 2: Convert to fraction form
    31,674.24/43,670.70 = 23,169.51/x
  3. Step 3: Cross multiply
    31,674.24x = 43,670.70 × 23,169.51
  4. Step 4: Simplify right side
    31,674.24x = 1,011,828,720.36
  5. Step 5: Solve for x
    x = 1,011,828,720.36/31,674.24
  6. Step 6: Final answer
    x = 31,944.85

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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.