Home / 4,951.77-7,428.05-1,441.83

Finding the Fourth Proportional to 4,951.77, 7,428.05 and 1,441.83

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Solution

The fourth proportional to 4,951.77, 7,428.05 and 1,441.83 is: 2,162.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.77 : 7,428.05 = 1,441.83 : x
  2. Step 2: Convert to fraction form
    4,951.77/7,428.05 = 1,441.83/x
  3. Step 3: Cross multiply
    4,951.77x = 7,428.05 × 1,441.83
  4. Step 4: Simplify right side
    4,951.77x = 10,710,011.38
  5. Step 5: Solve for x
    x = 10,710,011.38/4,951.77
  6. Step 6: Final answer
    x = 2,162.86

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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.