Home / 9,610.50-13,253.36-6,249.47

Finding the Fourth Proportional to 9,610.50, 13,253.36 and 6,249.47

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Solution

The fourth proportional to 9,610.50, 13,253.36 and 6,249.47 is: 8,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.50 : 13,253.36 = 6,249.47 : x
  2. Step 2: Convert to fraction form
    9,610.50/13,253.36 = 6,249.47/x
  3. Step 3: Cross multiply
    9,610.50x = 13,253.36 × 6,249.47
  4. Step 4: Simplify right side
    9,610.50x = 82,826,378.21
  5. Step 5: Solve for x
    x = 82,826,378.21/9,610.50
  6. Step 6: Final answer
    x = 8,618.32

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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.