Home / 32,934.80-49,405.46-10,747.28

Finding the Fourth Proportional to 32,934.80, 49,405.46 and 10,747.28

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Solution

The fourth proportional to 32,934.80, 49,405.46 and 10,747.28 is: 16,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,934.80 : 49,405.46 = 10,747.28 : x
  2. Step 2: Convert to fraction form
    32,934.80/49,405.46 = 10,747.28/x
  3. Step 3: Cross multiply
    32,934.80x = 49,405.46 × 10,747.28
  4. Step 4: Simplify right side
    32,934.80x = 530,974,312.15
  5. Step 5: Solve for x
    x = 530,974,312.15/32,934.80
  6. Step 6: Final answer
    x = 16,121.98

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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.