Home / 13,804.01-20,689.82-7,233.29

Finding the Fourth Proportional to 13,804.01, 20,689.82 and 7,233.29

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Solution

The fourth proportional to 13,804.01, 20,689.82 and 7,233.29 is: 10,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.01 : 20,689.82 = 7,233.29 : x
  2. Step 2: Convert to fraction form
    13,804.01/20,689.82 = 7,233.29/x
  3. Step 3: Cross multiply
    13,804.01x = 20,689.82 × 7,233.29
  4. Step 4: Simplify right side
    13,804.01x = 149,655,431.94
  5. Step 5: Solve for x
    x = 149,655,431.94/13,804.01
  6. Step 6: Final answer
    x = 10,841.45

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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.