Home / 10,834.65-14,952.87-6,584.78

Finding the Fourth Proportional to 10,834.65, 14,952.87 and 6,584.78

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Solution

The fourth proportional to 10,834.65, 14,952.87 and 6,584.78 is: 9,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.65 : 14,952.87 = 6,584.78 : x
  2. Step 2: Convert to fraction form
    10,834.65/14,952.87 = 6,584.78/x
  3. Step 3: Cross multiply
    10,834.65x = 14,952.87 × 6,584.78
  4. Step 4: Simplify right side
    10,834.65x = 98,461,396.70
  5. Step 5: Solve for x
    x = 98,461,396.70/10,834.65
  6. Step 6: Final answer
    x = 9,087.64

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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.