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Finding the Fourth Proportional to 3,954.66, 5,929.23 and 2,395.07

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Solution

The fourth proportional to 3,954.66, 5,929.23 and 2,395.07 is: 3,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954.66 : 5,929.23 = 2,395.07 : x
  2. Step 2: Convert to fraction form
    3,954.66/5,929.23 = 2,395.07/x
  3. Step 3: Cross multiply
    3,954.66x = 5,929.23 × 2,395.07
  4. Step 4: Simplify right side
    3,954.66x = 14,200,922.47
  5. Step 5: Solve for x
    x = 14,200,922.47/3,954.66
  6. Step 6: Final answer
    x = 3,590.94

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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.