Home / 31,626.56-47,438.13-16,043.78

Finding the Fourth Proportional to 31,626.56, 47,438.13 and 16,043.78

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Solution

The fourth proportional to 31,626.56, 47,438.13 and 16,043.78 is: 24,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,626.56 : 47,438.13 = 16,043.78 : x
  2. Step 2: Convert to fraction form
    31,626.56/47,438.13 = 16,043.78/x
  3. Step 3: Cross multiply
    31,626.56x = 47,438.13 × 16,043.78
  4. Step 4: Simplify right side
    31,626.56x = 761,086,921.33
  5. Step 5: Solve for x
    x = 761,086,921.33/31,626.56
  6. Step 6: Final answer
    x = 24,064.80

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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.