Home / 9,193.27-13,785.58-6,423.07

Finding the Fourth Proportional to 9,193.27, 13,785.58 and 6,423.07

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Solution

The fourth proportional to 9,193.27, 13,785.58 and 6,423.07 is: 9,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.27 : 13,785.58 = 6,423.07 : x
  2. Step 2: Convert to fraction form
    9,193.27/13,785.58 = 6,423.07/x
  3. Step 3: Cross multiply
    9,193.27x = 13,785.58 × 6,423.07
  4. Step 4: Simplify right side
    9,193.27x = 88,545,745.33
  5. Step 5: Solve for x
    x = 88,545,745.33/9,193.27
  6. Step 6: Final answer
    x = 9,631.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.