Home / 31,625.56-47,436.63-16,042.78

Finding the Fourth Proportional to 31,625.56, 47,436.63 and 16,042.78

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Solution

The fourth proportional to 31,625.56, 47,436.63 and 16,042.78 is: 24,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625.56 : 47,436.63 = 16,042.78 : x
  2. Step 2: Convert to fraction form
    31,625.56/47,436.63 = 16,042.78/x
  3. Step 3: Cross multiply
    31,625.56x = 47,436.63 × 16,042.78
  4. Step 4: Simplify right side
    31,625.56x = 761,015,419.03
  5. Step 5: Solve for x
    x = 761,015,419.03/31,625.56
  6. Step 6: Final answer
    x = 24,063.30

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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.