Home / 9,299.09-12,832.44-6,650.93

Finding the Fourth Proportional to 9,299.09, 12,832.44 and 6,650.93

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Solution

The fourth proportional to 9,299.09, 12,832.44 and 6,650.93 is: 9,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299.09 : 12,832.44 = 6,650.93 : x
  2. Step 2: Convert to fraction form
    9,299.09/12,832.44 = 6,650.93/x
  3. Step 3: Cross multiply
    9,299.09x = 12,832.44 × 6,650.93
  4. Step 4: Simplify right side
    9,299.09x = 85,347,660.17
  5. Step 5: Solve for x
    x = 85,347,660.17/9,299.09
  6. Step 6: Final answer
    x = 9,178.07

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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.