Home / 9,553.07-13,184.44-5,361.32

Finding the Fourth Proportional to 9,553.07, 13,184.44 and 5,361.32

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Solution

The fourth proportional to 9,553.07, 13,184.44 and 5,361.32 is: 7,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.07 : 13,184.44 = 5,361.32 : x
  2. Step 2: Convert to fraction form
    9,553.07/13,184.44 = 5,361.32/x
  3. Step 3: Cross multiply
    9,553.07x = 13,184.44 × 5,361.32
  4. Step 4: Simplify right side
    9,553.07x = 70,685,935.94
  5. Step 5: Solve for x
    x = 70,685,935.94/9,553.07
  6. Step 6: Final answer
    x = 7,399.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.