Home / 9,499.98-13,097.19-6,663.54

Finding the Fourth Proportional to 9,499.98, 13,097.19 and 6,663.54

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Solution

The fourth proportional to 9,499.98, 13,097.19 and 6,663.54 is: 9,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499.98 : 13,097.19 = 6,663.54 : x
  2. Step 2: Convert to fraction form
    9,499.98/13,097.19 = 6,663.54/x
  3. Step 3: Cross multiply
    9,499.98x = 13,097.19 × 6,663.54
  4. Step 4: Simplify right side
    9,499.98x = 87,273,649.45
  5. Step 5: Solve for x
    x = 87,273,649.45/9,499.98
  6. Step 6: Final answer
    x = 9,186.72

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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.