Home / 9,330.86-12,863.70-6,673.64

Finding the Fourth Proportional to 9,330.86, 12,863.70 and 6,673.64

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Solution

The fourth proportional to 9,330.86, 12,863.70 and 6,673.64 is: 9,200.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.86 : 12,863.70 = 6,673.64 : x
  2. Step 2: Convert to fraction form
    9,330.86/12,863.70 = 6,673.64/x
  3. Step 3: Cross multiply
    9,330.86x = 12,863.70 × 6,673.64
  4. Step 4: Simplify right side
    9,330.86x = 85,847,702.87
  5. Step 5: Solve for x
    x = 85,847,702.87/9,330.86
  6. Step 6: Final answer
    x = 9,200.41

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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.