Home / 8,330.26-11,495.77-4,793.40

Finding the Fourth Proportional to 8,330.26, 11,495.77 and 4,793.40

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Solution

The fourth proportional to 8,330.26, 11,495.77 and 4,793.40 is: 6,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.26 : 11,495.77 = 4,793.40 : x
  2. Step 2: Convert to fraction form
    8,330.26/11,495.77 = 4,793.40/x
  3. Step 3: Cross multiply
    8,330.26x = 11,495.77 × 4,793.40
  4. Step 4: Simplify right side
    8,330.26x = 55,103,823.92
  5. Step 5: Solve for x
    x = 55,103,823.92/8,330.26
  6. Step 6: Final answer
    x = 6,614.90

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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.