Home / 31,523.87-43,503.15-17,376.73

Finding the Fourth Proportional to 31,523.87, 43,503.15 and 17,376.73

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Solution

The fourth proportional to 31,523.87, 43,503.15 and 17,376.73 is: 23,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,523.87 : 43,503.15 = 17,376.73 : x
  2. Step 2: Convert to fraction form
    31,523.87/43,503.15 = 17,376.73/x
  3. Step 3: Cross multiply
    31,523.87x = 43,503.15 × 17,376.73
  4. Step 4: Simplify right side
    31,523.87x = 755,942,491.70
  5. Step 5: Solve for x
    x = 755,942,491.70/31,523.87
  6. Step 6: Final answer
    x = 23,980.00

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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.