Home / 7,836.65-10,814.59-4,299.89

Finding the Fourth Proportional to 7,836.65, 10,814.59 and 4,299.89

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Solution

The fourth proportional to 7,836.65, 10,814.59 and 4,299.89 is: 5,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836.65 : 10,814.59 = 4,299.89 : x
  2. Step 2: Convert to fraction form
    7,836.65/10,814.59 = 4,299.89/x
  3. Step 3: Cross multiply
    7,836.65x = 10,814.59 × 4,299.89
  4. Step 4: Simplify right side
    7,836.65x = 46,501,520.36
  5. Step 5: Solve for x
    x = 46,501,520.36/7,836.65
  6. Step 6: Final answer
    x = 5,933.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.