Home / 7,783.71-11,673.45-2,235.57

Finding the Fourth Proportional to 7,783.71, 11,673.45 and 2,235.57

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Solution

The fourth proportional to 7,783.71, 11,673.45 and 2,235.57 is: 3,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783.71 : 11,673.45 = 2,235.57 : x
  2. Step 2: Convert to fraction form
    7,783.71/11,673.45 = 2,235.57/x
  3. Step 3: Cross multiply
    7,783.71x = 11,673.45 × 2,235.57
  4. Step 4: Simplify right side
    7,783.71x = 26,096,814.62
  5. Step 5: Solve for x
    x = 26,096,814.62/7,783.71
  6. Step 6: Final answer
    x = 3,352.75

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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.