Home / 10,926.07-16,389.09-2,718.07

Finding the Fourth Proportional to 10,926.07, 16,389.09 and 2,718.07

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Solution

The fourth proportional to 10,926.07, 16,389.09 and 2,718.07 is: 4,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.07 : 16,389.09 = 2,718.07 : x
  2. Step 2: Convert to fraction form
    10,926.07/16,389.09 = 2,718.07/x
  3. Step 3: Cross multiply
    10,926.07x = 16,389.09 × 2,718.07
  4. Step 4: Simplify right side
    10,926.07x = 44,546,693.86
  5. Step 5: Solve for x
    x = 44,546,693.86/10,926.07
  6. Step 6: Final answer
    x = 4,077.10

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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.