Home / 9,546.48-13,175.28-5,355.36

Finding the Fourth Proportional to 9,546.48, 13,175.28 and 5,355.36

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Solution

The fourth proportional to 9,546.48, 13,175.28 and 5,355.36 is: 7,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,546.48 : 13,175.28 = 5,355.36 : x
  2. Step 2: Convert to fraction form
    9,546.48/13,175.28 = 5,355.36/x
  3. Step 3: Cross multiply
    9,546.48x = 13,175.28 × 5,355.36
  4. Step 4: Simplify right side
    9,546.48x = 70,558,367.50
  5. Step 5: Solve for x
    x = 70,558,367.50/9,546.48
  6. Step 6: Final answer
    x = 7,391.03

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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.