Home / 22,730.90-34,033.43-11,613.65

Finding the Fourth Proportional to 22,730.90, 34,033.43 and 11,613.65

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Solution

The fourth proportional to 22,730.90, 34,033.43 and 11,613.65 is: 17,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730.90 : 34,033.43 = 11,613.65 : x
  2. Step 2: Convert to fraction form
    22,730.90/34,033.43 = 11,613.65/x
  3. Step 3: Cross multiply
    22,730.90x = 34,033.43 × 11,613.65
  4. Step 4: Simplify right side
    22,730.90x = 395,252,203.19
  5. Step 5: Solve for x
    x = 395,252,203.19/22,730.90
  6. Step 6: Final answer
    x = 17,388.33

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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.