Home / 9,553.13-13,184.10-5,304.45

Finding the Fourth Proportional to 9,553.13, 13,184.10 and 5,304.45

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Solution

The fourth proportional to 9,553.13, 13,184.10 and 5,304.45 is: 7,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.13 : 13,184.10 = 5,304.45 : x
  2. Step 2: Convert to fraction form
    9,553.13/13,184.10 = 5,304.45/x
  3. Step 3: Cross multiply
    9,553.13x = 13,184.10 × 5,304.45
  4. Step 4: Simplify right side
    9,553.13x = 69,934,399.25
  5. Step 5: Solve for x
    x = 69,934,399.25/9,553.13
  6. Step 6: Final answer
    x = 7,320.58

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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.