Home / 4,836.81-7,257.65-3,606.69

Finding the Fourth Proportional to 4,836.81, 7,257.65 and 3,606.69

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Solution

The fourth proportional to 4,836.81, 7,257.65 and 3,606.69 is: 5,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.81 : 7,257.65 = 3,606.69 : x
  2. Step 2: Convert to fraction form
    4,836.81/7,257.65 = 3,606.69/x
  3. Step 3: Cross multiply
    4,836.81x = 7,257.65 × 3,606.69
  4. Step 4: Simplify right side
    4,836.81x = 26,176,075.65
  5. Step 5: Solve for x
    x = 26,176,075.65/4,836.81
  6. Step 6: Final answer
    x = 5,411.85

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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.