Home / 9,553.32-13,184.10-5,361.48

Finding the Fourth Proportional to 9,553.32, 13,184.10 and 5,361.48

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Solution

The fourth proportional to 9,553.32, 13,184.10 and 5,361.48 is: 7,399.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.32 : 13,184.10 = 5,361.48 : x
  2. Step 2: Convert to fraction form
    9,553.32/13,184.10 = 5,361.48/x
  3. Step 3: Cross multiply
    9,553.32x = 13,184.10 × 5,361.48
  4. Step 4: Simplify right side
    9,553.32x = 70,686,288.47
  5. Step 5: Solve for x
    x = 70,686,288.47/9,553.32
  6. Step 6: Final answer
    x = 7,399.13

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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.