Home / 9,860.29-14,786.78-2,837.93

Finding the Fourth Proportional to 9,860.29, 14,786.78 and 2,837.93

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Solution

The fourth proportional to 9,860.29, 14,786.78 and 2,837.93 is: 4,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.29 : 14,786.78 = 2,837.93 : x
  2. Step 2: Convert to fraction form
    9,860.29/14,786.78 = 2,837.93/x
  3. Step 3: Cross multiply
    9,860.29x = 14,786.78 × 2,837.93
  4. Step 4: Simplify right side
    9,860.29x = 41,963,824.53
  5. Step 5: Solve for x
    x = 41,963,824.53/9,860.29
  6. Step 6: Final answer
    x = 4,255.84

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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.