Home / 31,369.09-47,043.66-10,304.24

Finding the Fourth Proportional to 31,369.09, 47,043.66 and 10,304.24

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Solution

The fourth proportional to 31,369.09, 47,043.66 and 10,304.24 is: 15,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369.09 : 47,043.66 = 10,304.24 : x
  2. Step 2: Convert to fraction form
    31,369.09/47,043.66 = 10,304.24/x
  3. Step 3: Cross multiply
    31,369.09x = 47,043.66 × 10,304.24
  4. Step 4: Simplify right side
    31,369.09x = 484,749,366.84
  5. Step 5: Solve for x
    x = 484,749,366.84/31,369.09
  6. Step 6: Final answer
    x = 15,453.09

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1.5x scale

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.