Home / 11,078.07-16,616.64-4,504.01

Finding the Fourth Proportional to 11,078.07, 16,616.64 and 4,504.01

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Solution

The fourth proportional to 11,078.07, 16,616.64 and 4,504.01 is: 6,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078.07 : 16,616.64 = 4,504.01 : x
  2. Step 2: Convert to fraction form
    11,078.07/16,616.64 = 4,504.01/x
  3. Step 3: Cross multiply
    11,078.07x = 16,616.64 × 4,504.01
  4. Step 4: Simplify right side
    11,078.07x = 74,841,446.53
  5. Step 5: Solve for x
    x = 74,841,446.53/11,078.07
  6. Step 6: Final answer
    x = 6,755.82

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1.5x scale

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.