Home / 9,071.10-13,608.81-3,803.22

Finding the Fourth Proportional to 9,071.10, 13,608.81 and 3,803.22

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Solution

The fourth proportional to 9,071.10, 13,608.81 and 3,803.22 is: 5,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071.10 : 13,608.81 = 3,803.22 : x
  2. Step 2: Convert to fraction form
    9,071.10/13,608.81 = 3,803.22/x
  3. Step 3: Cross multiply
    9,071.10x = 13,608.81 × 3,803.22
  4. Step 4: Simplify right side
    9,071.10x = 51,757,298.37
  5. Step 5: Solve for x
    x = 51,757,298.37/9,071.10
  6. Step 6: Final answer
    x = 5,705.74

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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.