Home / 31,794.62-43,868.67-17,643.92

Finding the Fourth Proportional to 31,794.62, 43,868.67 and 17,643.92

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Solution

The fourth proportional to 31,794.62, 43,868.67 and 17,643.92 is: 24,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,794.62 : 43,868.67 = 17,643.92 : x
  2. Step 2: Convert to fraction form
    31,794.62/43,868.67 = 17,643.92/x
  3. Step 3: Cross multiply
    31,794.62x = 43,868.67 × 17,643.92
  4. Step 4: Simplify right side
    31,794.62x = 774,015,303.99
  5. Step 5: Solve for x
    x = 774,015,303.99/31,794.62
  6. Step 6: Final answer
    x = 24,344.22

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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.