Home / 11,081.07-16,621.14-4,507.02

Finding the Fourth Proportional to 11,081.07, 16,621.14 and 4,507.02

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Solution

The fourth proportional to 11,081.07, 16,621.14 and 4,507.02 is: 6,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.07 : 16,621.14 = 4,507.02 : x
  2. Step 2: Convert to fraction form
    11,081.07/16,621.14 = 4,507.02/x
  3. Step 3: Cross multiply
    11,081.07x = 16,621.14 × 4,507.02
  4. Step 4: Simplify right side
    11,081.07x = 74,911,810.40
  5. Step 5: Solve for x
    x = 74,911,810.40/11,081.07
  6. Step 6: Final answer
    x = 6,760.34

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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.