Home / 31,923.43-47,891.31-10,862.62

Finding the Fourth Proportional to 31,923.43, 47,891.31 and 10,862.62

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Solution

The fourth proportional to 31,923.43, 47,891.31 and 10,862.62 is: 16,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923.43 : 47,891.31 = 10,862.62 : x
  2. Step 2: Convert to fraction form
    31,923.43/47,891.31 = 10,862.62/x
  3. Step 3: Cross multiply
    31,923.43x = 47,891.31 × 10,862.62
  4. Step 4: Simplify right side
    31,923.43x = 520,225,101.83
  5. Step 5: Solve for x
    x = 520,225,101.83/31,923.43
  6. Step 6: Final answer
    x = 16,296.03

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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.