Home / 29,697.77-40,983.18-17,122.52

Finding the Fourth Proportional to 29,697.77, 40,983.18 and 17,122.52

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Solution

The fourth proportional to 29,697.77, 40,983.18 and 17,122.52 is: 23,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,697.77 : 40,983.18 = 17,122.52 : x
  2. Step 2: Convert to fraction form
    29,697.77/40,983.18 = 17,122.52/x
  3. Step 3: Cross multiply
    29,697.77x = 40,983.18 × 17,122.52
  4. Step 4: Simplify right side
    29,697.77x = 701,735,319.21
  5. Step 5: Solve for x
    x = 701,735,319.21/29,697.77
  6. Step 6: Final answer
    x = 23,629.23

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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.