Home / 29,590.65-40,825.62-21,094.29

Finding the Fourth Proportional to 29,590.65, 40,825.62 and 21,094.29

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Solution

The fourth proportional to 29,590.65, 40,825.62 and 21,094.29 is: 29,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,590.65 : 40,825.62 = 21,094.29 : x
  2. Step 2: Convert to fraction form
    29,590.65/40,825.62 = 21,094.29/x
  3. Step 3: Cross multiply
    29,590.65x = 40,825.62 × 21,094.29
  4. Step 4: Simplify right side
    29,590.65x = 861,187,467.71
  5. Step 5: Solve for x
    x = 861,187,467.71/29,590.65
  6. Step 6: Final answer
    x = 29,103.36

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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.