Home / 10,369.06-15,531.99-4,827.18

Finding the Fourth Proportional to 10,369.06, 15,531.99 and 4,827.18

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Solution

The fourth proportional to 10,369.06, 15,531.99 and 4,827.18 is: 7,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.06 : 15,531.99 = 4,827.18 : x
  2. Step 2: Convert to fraction form
    10,369.06/15,531.99 = 4,827.18/x
  3. Step 3: Cross multiply
    10,369.06x = 15,531.99 × 4,827.18
  4. Step 4: Simplify right side
    10,369.06x = 74,975,711.49
  5. Step 5: Solve for x
    x = 74,975,711.49/10,369.06
  6. Step 6: Final answer
    x = 7,230.71

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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.