Home / 9,525.05-13,146.76-6,338.48

Finding the Fourth Proportional to 9,525.05, 13,146.76 and 6,338.48

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Solution

The fourth proportional to 9,525.05, 13,146.76 and 6,338.48 is: 8,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.05 : 13,146.76 = 6,338.48 : x
  2. Step 2: Convert to fraction form
    9,525.05/13,146.76 = 6,338.48/x
  3. Step 3: Cross multiply
    9,525.05x = 13,146.76 × 6,338.48
  4. Step 4: Simplify right side
    9,525.05x = 83,330,502.03
  5. Step 5: Solve for x
    x = 83,330,502.03/9,525.05
  6. Step 6: Final answer
    x = 8,748.56

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Half scale
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Double scale
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Similar ratio
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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.