Home / 32,029.80-48,006.30-16,439.40

Finding the Fourth Proportional to 32,029.80, 48,006.30 and 16,439.40

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Solution

The fourth proportional to 32,029.80, 48,006.30 and 16,439.40 is: 24,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,029.80 : 48,006.30 = 16,439.40 : x
  2. Step 2: Convert to fraction form
    32,029.80/48,006.30 = 16,439.40/x
  3. Step 3: Cross multiply
    32,029.80x = 48,006.30 × 16,439.40
  4. Step 4: Simplify right side
    32,029.80x = 789,194,768.22
  5. Step 5: Solve for x
    x = 789,194,768.22/32,029.80
  6. Step 6: Final answer
    x = 24,639.39

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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.