Home / 8,329.40-11,495.01-4,793.15

Finding the Fourth Proportional to 8,329.40, 11,495.01 and 4,793.15

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Solution

The fourth proportional to 8,329.40, 11,495.01 and 4,793.15 is: 6,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329.40 : 11,495.01 = 4,793.15 : x
  2. Step 2: Convert to fraction form
    8,329.40/11,495.01 = 4,793.15/x
  3. Step 3: Cross multiply
    8,329.40x = 11,495.01 × 4,793.15
  4. Step 4: Simplify right side
    8,329.40x = 55,097,249.71
  5. Step 5: Solve for x
    x = 55,097,249.71/8,329.40
  6. Step 6: Final answer
    x = 6,614.80

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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.