Home / 29,265.99-40,387.32-17,173.71

Finding the Fourth Proportional to 29,265.99, 40,387.32 and 17,173.71

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Solution

The fourth proportional to 29,265.99, 40,387.32 and 17,173.71 is: 23,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265.99 : 40,387.32 = 17,173.71 : x
  2. Step 2: Convert to fraction form
    29,265.99/40,387.32 = 17,173.71/x
  3. Step 3: Cross multiply
    29,265.99x = 40,387.32 × 17,173.71
  4. Step 4: Simplify right side
    29,265.99x = 693,600,121.36
  5. Step 5: Solve for x
    x = 693,600,121.36/29,265.99
  6. Step 6: Final answer
    x = 23,699.87

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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.