Home / 11,008.54-16,513.07-2,688.63

Finding the Fourth Proportional to 11,008.54, 16,513.07 and 2,688.63

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Solution

The fourth proportional to 11,008.54, 16,513.07 and 2,688.63 is: 4,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.54 : 16,513.07 = 2,688.63 : x
  2. Step 2: Convert to fraction form
    11,008.54/16,513.07 = 2,688.63/x
  3. Step 3: Cross multiply
    11,008.54x = 16,513.07 × 2,688.63
  4. Step 4: Simplify right side
    11,008.54x = 44,397,460.03
  5. Step 5: Solve for x
    x = 44,397,460.03/11,008.54
  6. Step 6: Final answer
    x = 4,033.00

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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.