Home / 31,015.40-46,523.10-16,228.85

Finding the Fourth Proportional to 31,015.40, 46,523.10 and 16,228.85

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Solution

The fourth proportional to 31,015.40, 46,523.10 and 16,228.85 is: 24,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,015.40 : 46,523.10 = 16,228.85 : x
  2. Step 2: Convert to fraction form
    31,015.40/46,523.10 = 16,228.85/x
  3. Step 3: Cross multiply
    31,015.40x = 46,523.10 × 16,228.85
  4. Step 4: Simplify right side
    31,015.40x = 755,016,411.44
  5. Step 5: Solve for x
    x = 755,016,411.44/31,015.40
  6. Step 6: Final answer
    x = 24,343.28

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Similar ratio
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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.