Home / 14,452.86-21,668.73-9,761.22

Finding the Fourth Proportional to 14,452.86, 21,668.73 and 9,761.22

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Solution

The fourth proportional to 14,452.86, 21,668.73 and 9,761.22 is: 14,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452.86 : 21,668.73 = 9,761.22 : x
  2. Step 2: Convert to fraction form
    14,452.86/21,668.73 = 9,761.22/x
  3. Step 3: Cross multiply
    14,452.86x = 21,668.73 × 9,761.22
  4. Step 4: Simplify right side
    14,452.86x = 211,513,240.65
  5. Step 5: Solve for x
    x = 211,513,240.65/14,452.86
  6. Step 6: Final answer
    x = 14,634.70

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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.